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| (1/71) 002-02 / 20050114 / e148.fm ? all specifications are subject to change without notice. ferrite for switching power supplies technical data ei cores (ei12.5 to ei60) ee cores (ee10/11 to ee62.3/62/6) eer cores (eer25.5 to eer42/42/20) etd cores (etd19 to etd49) pq cores (pq20/16 to pq50/50) lp cores (lp23/8 to lp32/13) rm cores (rm4 to rm14) epc cores (epc13 to epc30)
(2/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei12.5 cores(jis fei 12.5) ? coil: ?0.2 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei12.5 gapped core (typical) pc40ei12.5 core (typical) ei12.5 core (typical) (ambient temperature: 25c) parameter core factor c 1 mm ?1 1.48 effective magnetic path length e mm 21.3 effective cross-sectional area ae mm 2 14.4 effective core volume ve mm 3 308 cross-sectional center leg area a cp mm 2 11.6 minimum cross-sectional area a cp min. mm 2 10.8 cross-sectional winding area of core acw mm 2 17.3 weight (approx.) g1.9 7.4 0.1 2.3 5.1 0.1 8.8 ? 0 1.6 1.6 12.4 0.3 2.4 0.1 4.85 0.15 12.4 0.3 1.5 0.1 4.85 0.15 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei12.5-z 1200 25% (1khz, 0.5ma) ? 2120 min. (100khz, 200mt) 0.12 max. 8.8w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ?0.2 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25c and 45(%)rh. respectively. (approx. 400 300 300cm) 10 1 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% temperature: 100 ? c 20% 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 0.2 0.4 0.6 0.8 1 measuring point coil core (3/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei16 cores(jis fei 16) ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei16 gapped core (typical) pc40ei16 core (typical) ei16 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei16-z 110025% (1khz, 0.5ma) ? 1750 min. (100khz, 200mt) 0.31 max. 29w (100khz) parameter core factor c 1 mm 1 1.75 effective magnetic path length e mm 34.6 effective cross-sectional area ae mm 2 19.8 effective core volume ve mm 3 685 cross-sectional center leg area a cp mm 2 19.2 minimum cross-sectional area a cp min. mm 2 17.5 cross-sectional winding area of core acw mm 2 40.3 weight (approx.) g3.3 12.2 0.2 2.0 10.2 0.2 11.6 0 2.05 2.05 16.0 0.3 4.0 0.2 4.8 0.2 4.8 0.2 16.0 0.3 2.0 0.2 dimensions in mm note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 0.5 1 1.5 2 2.5 measuring point coil core (4/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei19 cores ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei19 gapped core (typical) pc40ei19 core (typical) ei19 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.65 effective magnetic path length e mm 39.6 effective cross-sectional area ae mm 2 24.0 effective core volume ve mm 3 950 cross-sectional center leg area a cp mm 2 22.8 minimum cross-sectional area a cp min. mm 2 21.1 cross-sectional winding area of core acw mm 2 55.5 weight (approx.) g5.1 13.55 0.25 2.3 11.15 0.15 14.3 0 2.75 2.75 20.0 0.3 4.55 0.15 5.0 0.2 5.0 0.2 20.0 0.3 2.3 0.1 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei19-z 140025% (1khz, 0.5ma) ? 1830 min. (100khz, 200mt) 0.42 max. 40w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 0.5 1 1.5 2 2.5 (5/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei22 cores ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei22 gapped core (typical) pc40ei22 core (typical) ei22 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.936 effective magnetic path length e mm 39.3 effective cross-sectional area ae mm 2 42.0 effective core volume ve mm 3 1650 cross-sectional center leg area a cp mm 2 33.1 minimum cross-sectional area a cp min. mm 2 30.3 cross-sectional winding area of core acw mm 2 38.2 weight (approx.) g9.8 14.55 0.25 4.0 10.55 0.25 13.0 0 4.5 4.5 22.0 0.3 5.75 0.25 5.75 0.25 5.75 0.25 22.0 0.3 4.5 0.2 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei22-z 240025% (1khz, 0.5ma) ? 3360 min. (100khz, 200mt) 0.60 max. 33w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 0.5 1 1.5 2 2.5 (6/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei22/19/6 cores(jis fei 22) ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei22/19/6 gapped core (typical) pc40ei22/19/6 core (typical) ei22/19/6 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.13 effective magnetic path length e mm 41.8 effective cross-sectional area ae mm 2 37.0 effective core volume ve mm 3 1550 cross-sectional center leg area a cp mm 2 33.1 minimum cross-sectional area a cp min. mm 2 30.3 cross-sectional winding area of core acw mm 2 54.8 weight (approx.) g8.5 14.7 0.2 4.0 10.7 0.2 15.75 0 3.0 3.0 22.0 0.4 5.75 0.25 5.75 0.25 5.75 0.25 22.0 0.4 4.0 0.2 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei22/19/6-z 200025% (1khz, 0.5ma) ? 2780 min. (100khz, 200mt) 0.64 max. 48w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 0.5 1 1.5 2 2.5 (7/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei25 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei25 gapped core (typical) pc40ei25 core (typical) ei25 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.15 effective magnetic path length e mm 47.0 effective cross-sectional area ae mm 2 41.0 effective core volume ve mm 3 1930 cross-sectional center leg area a cp mm 2 43.9 minimum cross-sectional area a cp min. mm 2 40.3 cross-sectional winding area of core acw mm 2 77.2 weight (approx.) g9.8 15.55 0.25 3.2 12.35 0.25 19.0 0 3.0 3.0 25.3 0.5 6.5 0.3 6.75 0.25 6.75 0.25 25.3 0.5 2.7 0.2 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei25-z 214025% (1khz, 0.5ma) ? 2950 min. (100khz, 200mt) 0.79 max. 68w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 spacer gap center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 0.5 1 1.5 2 2.5 (8/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei28 cores(jis fei 28) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei28 gapped core (typical) pc40ei28 core (typical) ei28 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.560 effective magnetic path length e mm 48.2 effective cross-sectional area ae mm 2 86.0 effective core volume ve mm 3 4150 cross-sectional center leg area a cp mm 2 76.3 minimum cross-sectional area a cp min. mm 2 71.8 cross-sectional winding area of core acw mm 2 69.8 weight (approx.) g22 16.75 0.25 4.5 12.25 0.25 18.4 0 4.5 4.5 28.0 7.2 0.3 10.6 0.2 10.7 0.3 28.0 0.5 3.5 0.3 dimensions in mm +0.7 0.5 part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei28-z 430025% (1khz, 0.5ma) ? 6060 min. (100khz, 200mt) 1.65 max. 107w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 0.5 1 1.5 2 2.5 (9/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei30 cores(jis fei 30) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei30 gapped core (typical) pc40ei30 core (typical) ei30 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei30-z 469025% (1khz, 0.5ma) ? 6490 min. (100khz, 200mt) 3.1 max. 155w (100khz) parameter core factor c 1 mm 1 0.523 effective magnetic path length e mm 58.0 effective cross-sectional area ae mm 2 111 effective core volume ve mm 3 6440 cross-sectional center leg area a cp mm 2 114 minimum cross-sectional area a cp min. mm 2 108 cross-sectional winding area of core acw mm 2 75.6 weight (approx.) g34 21.25 0.25 5.0 16.25 0.25 19.7 0 5.0 5.0 30.0 10.7 0.3 10.7 0.3 10.7 0.3 dimensions in mm 30.0 0.4 5.5 0.2 +0.7 0.4 note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 spacer gap center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 012345 (10/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei33/29/13 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei33/29/13 gapped core (typical) pc40ei33/29/13 core (typical) ei33/29/13 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.567 effective magnetic path length e mm 67.5 effective cross-sectional area ae mm 2 119 effective core volume ve mm 3 8030 cross-sectional center leg area a cp mm 2 123 minimum cross-sectional area a cp min. mm 2 117 cross-sectional winding area of core acw mm 2 138.6 weight (approx.) g41 23.75 0.25 4.5 19.25 0.25 23.4 0 4.45 4.45 33.0 9.7 0.3 12.7 0.3 12.7 0.3 dimensions in mm 33.0 0.5 5.0 0.3 +0.8 0.5 part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei33/29/13-z 440025% (1khz, 0.5ma) ? 5980 min. (100khz, 200mt) 3.5 max. 206w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 012345 (11/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei35 cores(jis fei 35) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei35 gapped core (typical) pc40ei35 core (typical) ei35 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.664 effective magnetic path length e mm 67.1 effective cross-sectional area ae mm 2 101 effective core volume ve mm 3 6780 cross-sectional center leg area a cp mm 2 100 minimum cross-sectional area a cp min. mm 2 94.1 cross-sectional winding area of core acw mm 2 131.6 weight (approx.) g36 24.35 0.15 6.1 18.25 0.15 24.5 0 5.0 5.0 35.0 0.5 10.0 0.3 10.0 0.3 10.0 0.3 dimensions in mm 35.0 0.5 4.6 0.3 part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei35-z 380025% (1khz, 0.5ma) ? 5110 min. (100khz, 200mt) 2.85 max. 218w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 012345 (12/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei40 cores(jis fei 40) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei40 gapped core (typical) pc40ei40 core (typical) ei40 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.520 effective magnetic path length e mm 77.0 effective cross-sectional area ae mm 2 148 effective core volume ve mm 3 11400 cross-sectional center leg area a cp mm 2 136 minimum cross-sectional area a cp min. mm 2 128 cross-sectional winding area of core acw mm 2 160.5 weight (approx.) g60 27.25 0.25 7.0 20.25 0.25 27.2 0 6.2 6.2 40.0 0.5 11.65 0.35 11.65 0.35 11.65 0.35 dimensions in mm 40.0 0.5 7.5 0.3 part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei40-z 486025% (1khz, 0.5ma) ? 6520 min. (100khz, 200mt) 4.8 max. 348w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0246810 (13/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei50 cores(jis fei 50) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei50 gapped core (typical) pc40ei50 core (typical) ei50 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.409 effective magnetic path length e mm 94.0 effective cross-sectional area ae mm 2 230 effective core volume ve mm 3 21620 cross-sectional center leg area a cp mm 2 213 minimum cross-sectional area a cp min. mm 2 202 cross-sectional winding area of core acw mm 2 246.3 weight (approx.) g 115 33.35 0.35 8.5 24.75 0.25 33.5 0 7.7 7.7 50.0 14.6 0.4 14.6 0.4 14.6 0.4 dimensions in mm 50.0 0.7 9.0 0.3 +1.2 0.7 part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei50-z 611025% (1khz, 0.5ma) ? 8300 min. (100khz, 200mt) 9.2 max. 508w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 0.1 1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0246810 (14/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei series ei60 cores(jis fei 60) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ei60 gapped core (typical) pc40ei60 core (typical) ei60 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.441 effective magnetic path length e mm 109 effective cross-sectional area ae mm 2 247 effective core volume ve mm 3 26900 cross-sectional center leg area a cp mm 2 243 minimum cross-sectional area a cp min. mm 2 231 cross-sectional winding area of core acw mm 2 402.4 weight (approx.) g 139 35.85 0.35 8.0 27.85 0.35 43.6 0 7.7 7.7 60.0 15.6 0.4 15.6 0.4 15.6 0.4 dimensions in mm 60.0 0.8 8.5 0.3 +1.4 0.8 part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ei60-z 567025% (1khz, 0.5ma) ? 7690 min. (100khz, 200mt) 12.5 max. 618w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 0.1 1 center leg gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0246810 (15/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee10/11 cores(jis fee 10.2) ? ? 0.18 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee10/11 gapped core (typical) pc40ee10/11 core (typical) ee10/11 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 2.16 effective magnetic path length e mm 26.1 effective cross-sectional area ae mm 2 12.1 effective core volume ve mm 3 315 cross-sectional center leg area a cp mm 2 11.6 minimum cross-sectional area a cp min. mm 2 10.6 cross-sectional winding area of core acw mm 2 23.3 weight (approx.) g1.5 11.0 0.2 5.5 0.1 4.2 0.15 1.3 7.7 0 1.1 1.1 10.2 0.2 2.45 0.15 4.75 0.15 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee10/11-z 85025% (1khz, 0.5ma) ? 1450 min. (100khz, 200mt) 0.14 max. 9.4w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.18 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01 0.5 measuring point coil core (16/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee13 cores ? ? 0.18 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee13 gapped core (typical) pc40ee13 core (typical) ee13 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.77 effective magnetic path length e mm 30.2 effective cross-sectional area ae mm 2 17.1 effective core volume ve mm 3 517 cross-sectional center leg area a cp mm 2 16.9 minimum cross-sectional area a cp min. mm 2 15.6 cross-sectional winding area of core acw mm 2 34.3 weight (approx.) g2.7 12.0 0.3 6.0 0.15 4.6 0.1 1.4 10.0 0 1.4 1.4 13.0 0.2 2.75 0.15 6.15 0.15 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee13-z 113025% (1khz, 0.5ma) ? 1770 min. (100khz, 200mt) 0.235 max. 17w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.18 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01 0.5 measuring point coil core (17/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series see16 cores ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40see16 gapped core (typical) pc40see16 core (typical) see16 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.69 effective magnetic path length e mm 36.6 effective cross-sectional area ae mm 2 21.7 effective core volume ve mm 3 795 cross-sectional center leg area a cp mm 2 21.6 minimum cross-sectional area a cp min. mm 2 19.8 cross-sectional winding area of core acw mm 2 52.9 weight (approx.) g4.1 14.3 0.3 7.15 0.15 5.5 0.1 1.6 12.5 0 1.6 1.6 16.0 0.3 3.18 0.18 6.8 0.2 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40see16-z 124025% (1khz, 0.5ma) ? 1850 min. (100khz, 200mt) 0.37 max. 32w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 (18/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee20/20/5 cores(din 41295) ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee20/20/5 gapped core (typical) pc40ee20/20/5 core (typical) ee20/20/5 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.38 effective magnetic path length e mm 43.0 effective cross-sectional area ae mm 2 31.0 effective core volume ve mm 3 1340 cross-sectional center leg area a cp mm 2 25.5 minimum cross-sectional area a cp min. mm 2 23.5 cross-sectional winding area of core acw mm 2 41.3 weight (approx.) g7.5 based on din 41295. 20.0 0.4 10.0 0.2 6.5 0.2 3.5 12.8 0 3.53 3.53 20.15 0.55 5.0 0.2 5.1 0.2 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee20/20/5-z 140025% (1khz, 0.5ma) ? 2270 min. (100khz, 200mt) 0.51 max. 41w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 3 10 2 10 3 10 2 ni limit ( at ) a l -value ( nh/n 2 ) temperature: 100 ? c 40% 20% a l -value ( nh/n 2 ) air gap length ( mm ) 10 3 10 2 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 measuring point coil core (19/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee25/19 cores ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee25/19 gapped core (typical) pc40ee25/19 core (typical) ee25/19 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.22 effective magnetic path length e mm 48.7 effective cross-sectional area ae mm 2 40.0 effective core volume ve mm 3 1950 cross-sectional center leg area a cp mm 2 39.9 minimum cross-sectional area a cp min. mm 2 37.2 cross-sectional winding area of core acw mm 2 79.0 weight (approx.) g9.1 based on standard u. s. lamination size. 18.92 0.38 9.46 0.19 6.41 0.19 3.05 18.55 0 3.11 3.11 25.4 0.5 6.35 0.25 6.29 0.19 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee25/19-z 200025% (1khz, 0.5ma) ? 2570 min. (100khz, 200mt) 0.86 max. 70w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 40% 20% 10 2 10 3 10 3 10 2 ni limit ( at ) a l -value ( nh/n 2 ) temperature: 100 ? c a l -value ( nh/n 2 ) air gap length ( mm ) center leg gap 10 3 10 2 1 0.1 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 measuring point coil core (20/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee30/30/7 cores(din 41295) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee30/30/7 gapped core (typical) pc40ee30/30/7 core (typical) ee30/30/7 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.12 effective magnetic path length e mm 66.9 effective cross-sectional area ae mm 2 59.7 effective core volume ve mm 3 4000 cross-sectional center leg area a cp mm 2 49.0 minimum cross-sectional area a cp min. mm 2 45.6 cross-sectional winding area of core acw mm 2 129 weight (approx.) g22 based on din 41295 30.0 0.4 15.0 0.2 9.95 0.25 5.05 19.5 0 5.1 5.1 30.1 0.7 6.95 0.25 7.05 0.25 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee30/30/7-z 210025% (1khz, 0.5ma) ? 3030 min. (100khz, 200mt) 1.51 max. 133w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 10 3 10 2 ni limit ( at ) a l -value ( nh/n 2 ) temperature: 100 ? c 40% 20% 10 3 10 2 1 0.1 a l -value ( nh/n 2 ) air gap length ( mm ) center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 measuring point coil core (21/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee42/42/15 cores(din 41295) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee42/42/15 gapped core (typical) pc40ee42/42/15 core (typical) ee42/42/15 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.533 effective magnetic path length e mm 97.0 effective cross-sectional area ae mm 2 182 effective core volume ve mm 3 17600 cross-sectional center leg area a cp mm 2 179 minimum cross-sectional area a cp min. mm 2 172 cross-sectional winding area of core acw mm 2 275 weight (approx.) g80 42.0 0.4 21.0 0.2 15.15 0.35 5.85 c0.5 29.5 0 6.025 6.025 42.15 0.85 11.95 0.25 14.95 0.25 dimensions in mm based on din 41295 part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee42/42/15-z 470025% (1khz, 0.5ma) ? 7050 min. (100khz, 200mt) 8.0 max. 419w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 010 8 6 4 2 measuring point coil core (22/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee55/55/21 cores(din 41295) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee55/55/21 gapped core (typical) pc40ee55/55/21 core (typical) ee55/55/21 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.348 effective magnetic path length e mm 123 effective cross-sectional area ae mm 2 354 effective core volume ve mm 3 43700 cross-sectional center leg area a cp mm 2 351 minimum cross-sectional area a cp min. mm 2 341 cross-sectional winding area of core acw mm 2 397 weight (approx.) g 234 based on din 41295 55.0 0.6 27.5 0.3 18.8 0.3 8.7 37.5 0 8.53 8.53 55.15 1.05 16.95 0.25 20.7 0.3 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee55/55/21-z 710025% (1khz, 0.5ma) ? 10830 min. (100khz, 200mt) 11.0 max. 814w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 010 8 6 4 2 measuring point coil core (23/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee50.3/51/6 cores ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee50.3/51/6 gapped core (typical) pc40ee50.3/51/6 core (typical) ee50.3/51/6 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee50.3/51/6-z 290025% (1khz, 0.5ma) ? 3950 min. (100khz, 200mt) 5.83 max. 213w (100khz) parameter core factor c 1 mm 1 0.868 effective magnetic path length e mm 105 effective cross-sectional area ae mm 2 121 effective core volume ve mm 3 12700 cross-sectional center leg area a cp mm 2 121 minimum cross-sectional area a cp min. mm 2 115 cross-sectional winding area of core acw mm 2 163.3 weight (approx.) g68 51.2 0.5 25.6 0.25 15.9 0.25 9.7 29.5min. 10.0 10.0 50.3 0.8 19.9 0.35 6.1 dimensions in mm +0.4 0.2 note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 20 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01234 (24/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ee series ee62.3/62/6 cores ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40ee62.3/62/6 gapped core (typical) pc40ee62.3/62/6 core (typical) ee62.3/62/6 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40ee62.3/62/6-z 310025% (1khz, 0.5ma) ? 4150 min. (100khz, 200mt) 8.85 max. 250w (100khz) parameter core factor c 1 mm 1 0.822 effective magnetic path length e mm 126 effective cross-sectional area ae mm 2 153 effective core volume ve mm 3 19300 cross-sectional center leg area a cp mm 2 154 minimum cross-sectional area a cp min. mm 2 146.3 cross-sectional winding area of core acw mm 2 202 weight (approx.) g 102 62.0 0.5 31.0 0.25 18.7 0.25 12.3 35.9min. 12.6 12.6 62.3 1.2 25.3 0.5 6.1 dimensions in mm +0.4 0.2 note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 20 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center leg gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 012 5 34 (25/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. eer series eer25.5 cores(jis feer 25.5a) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40eer25.5 gapped core (typical) pc40eer25.5 core (typical) eer25.5 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.08 effective magnetic path length emm48.2 effective cross-sectional area ae mm 2 44.8 effective core volume ve mm 3 2160 cross-sectional center pole area a cp mm 2 44.2 minimum cross-sectional center pole area a cp min. mm 2 42.4 cross-sectional winding area of core acw mm 2 79.4 weight (approx.) g11 9.3 0.2 6.2 0.2 19.8 0 2.6 2.6 7.5 0.2 25.5 0.5 7.5 0.15 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40eer25.5-z 192025% (1khz, 0.5ma) ? 2910 min. (100khz, 200mt) 0.98 max. 87w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 2 10 3 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 measuring point coil core (26/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. eer series eer28 cores(jis feer 28.5a) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40eer28 gapped core (typical) pc40eer28 core (typical) eer28 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.78 effective magnetic path length emm64.0 effective cross-sectional area ae mm 2 82.1 effective core volume ve mm 3 5250 cross-sectional center pole area a cp mm 2 77.0 minimum cross-sectional center pole area a cp min. mm 2 73.1 cross-sectional winding area of core acw mm 2 114 weight (approx.) g28 14.0 0.2 9.65 0.25 28.55 0.55 9.9 0.25 21.2 0 3.4 3.4 11.4 0.25 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40eer28-z 287025% (1khz, 0.5ma) ? 4350 min. (100khz, 200mt) 2.3 max. 203w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 4 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 measuring point coil core (27/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. eer series eer28l cores(jis feer 28.5b) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40eer28l gapped core (typical) pc40eer28l core (typical) eer28l core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.928 effective magnetic path length emm75.5 effective cross-sectional area ae mm 2 81.4 effective core volume ve mm 3 6150 cross-sectional center pole area a cp mm 2 77.0 minimum cross-sectional center pole area a cp min. mm 2 73.1 cross-sectional winding area of core acw mm 2 148 weight (approx.) g33 16.9 0.25 12.53 0.28 28.55 0.55 9.9 0.25 21.2 0 3.4 3.4 11.4 0.25 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40eer28l-z 252025% (1khz, 0.5ma) ? 3660 min. (100khz, 200mt) 2.7 max. 228w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 4 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 measuring point coil core (28/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. eer series eer35 cores(jis feer 35a) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40eer35 gapped core (typical) pc40eer35 core (typical) eer35 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.849 effective magnetic path length emm90.8 effective cross-sectional area ae mm 2 107 effective core volume ve mm 3 9720 cross-sectional center pole area a cp mm 2 100 minimum cross-sectional center pole area a cp min. mm 2 97.6 cross-sectional winding area of core acw mm 2 218 weight (approx.) g52 20.7 0.2 14.7 0.3 25.6 0 4.43 4.43 11.3 0.2 35.0 0.5 11.3 0.15 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40eer35-z 277025% (1khz, 0.5ma) ? 4000 min. (100khz, 200mt) 4.2 max. 325w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 4 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (29/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. eer series eer40 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40eer40 gapped core (typical) pc40eer40 core (typical) eer40 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.658 effective magnetic path length emm98.0 effective cross-sectional area ae mm 2 149 effective core volume ve mm 3 14600 cross-sectional center pole area a cp mm 2 139 minimum cross-sectional center pole area a cp min. mm 2 134 cross-sectional winding area of core acw mm 2 249 weight (approx.) g78 22.4 0.2 15.4 0.3 29.0 0 5.28 5.28 13.3 0.25 40.0 0.5 13.3 0.25 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40eer40-z 362025% (1khz, 0.5ma) ? 5160 min. (100khz, 200mt) 6.3 max. 421w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 4 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (30/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. eer series eer42 cores(jis feer 42) ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40eer42 gapped core (typical) pc40eer42 core (typical) eer42 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.509 effective magnetic path length emm98.8 effective cross-sectional area ae mm 2 194 effective core volume ve mm 3 19200 cross-sectional center pole area a cp mm 2 187 minimum cross-sectional center pole area a cp min. mm 2 183 cross-sectional winding area of core acw mm 2 223 weight (approx.) g102 22.4 0.2 15.4 0.3 29.4 0 6.0 6.0 15.5 0.25 42.0 0.6 15.5 0.25 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40eer42-z 469025% (1khz, 0.5ma) ? 6670 min. (100khz, 200mt) 8.6 max. 433w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 4 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (31/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. eer series eer42/42/20 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40eer42/42/20 gapped core (typical) pc40eer42/42/20 core (typical) eer42/42/20core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.411 effective magnetic path length emm98.6 effective cross-sectional area ae mm 2 240 effective core volume ve mm 3 23700 cross-sectional center pole area a cp mm 2 235 minimum cross-sectional center pole area a cp min. mm 2 228 cross-sectional winding area of core acw mm 2 229 weight (approx.) g116 21.2 0.2 15.25 0.25 42.15 0.65 17.3 0.25 31.8 0 4.93 4.93 19.6 0.4 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40eer42/42/20-z 534025% (1khz, 0.5ma) ? 8260 min. (100khz, 200mt) 10.7 max. 509w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 4 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (32/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. etd series etd19 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40etd19 gapped core (typical) pc40etd19 core (typical) etd19 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.32 effective magnetic path length emm54.6 effective cross-sectional area ae mm 2 41.3 effective core volume ve mm 3 2260 cross-sectional center pole area a cp mm 2 43 minimum cross-sectional center pole area a cp min. mm 2 40.7 cross-sectional winding area of core acw mm 2 70.5 weight (approx.) g13.3 27.3 0.3 9.4 0.2 4.25 13.65 0.15 14.9 0.5 19.6 0.5 7.4 0.2 7.4 0.2 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40etd19-z 172025% (1khz, 0.5ma) ? 2380 min. (100khz, 200mt) 1.1 max. 79w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 (33/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. etd series etd24 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40etd24 gapped core (typical) pc40etd24 core (typical) etd24 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.10 effective magnetic path length emm61.9 effective cross-sectional area ae mm 2 56.3 effective core volume ve mm 3 3480 cross-sectional center pole area a cp mm 2 56.7 minimum cross-sectional center pole area a cp min. mm 2 54.1 cross-sectional winding area of core acw mm 2 102 weight (approx.) g19.5 28.9 0.3 10.1 0.2 4.35 14.45 0.15 18.6 0.6 24.4 0.6 8.5 0.2 8.5 0.4 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40etd24-z 212525% (1khz, 0.5ma) ? 2860 min. (100khz, 200mt) 1.6 max. 115w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 (34/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. etd series etd29 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40etd29 gapped core (typical) pc40etd29 core (typical) etd29 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40etd29-z 250025% (1khz, 0.5ma) ? 3540 min. (100khz, 200mt) 2.4 max. 170w (100khz) parameter core factor c 1 mm 1 0.959 effective magnetic path length emm70.6 effective cross-sectional area ae mm 2 73.6 effective core volume ve mm 3 5200 cross-sectional center pole area a cp mm 2 70.9 minimum cross-sectional center pole area a cp min. mm 2 66.5 cross-sectional winding area of core acw mm 2 145.2 weight (approx.) g28 31.6 0.3 11.0 0.3 4.8 15.8 0.15 22.7 0.7 29.8 0.8 9.5 0.3 9.5 0.3 dimensions in mm note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% temperature: 100 ? c 20% 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 2.5 2 1.5 1 0.5 (35/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. etd series etd34 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40etd34 gapped core (typical) pc40etd34 core (typical) etd34 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.810 effective magnetic path length emm78.6 effective cross-sectional area ae mm 2 97.1 effective core volume ve mm 3 7630 cross-sectional center pole area a cp mm 2 91.6 minimum cross-sectional center pole area a cp min. mm 2 86.6 cross-sectional winding area of core acw mm 2 188 weight (approx.) g40 34.6 0.4 12.1 0.3 5.2 17.3 0.2 26.3 0.7 34.2 0.8 10.8 0.3 10.88 0.38 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40etd34-z 278025% (1khz, 0.5ma) ? 4190 min. (100khz, 200mt) 3.31 max. 271w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (36/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. etd series etd39 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40etd39 gapped core (typical) pc40etd39 core (typical) etd39 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.737 effective magnetic path length emm92.1 effective cross-sectional area ae mm 2 125 effective core volume ve mm 3 11500 cross-sectional center pole area a cp mm 2 123 minimum cross-sectional center pole area a cp min. mm 2 117 cross-sectional winding area of core acw mm 2 257 weight (approx.) g60 39.6 0.4 14.6 0.4 5.2 19.8 0.2 30.1 0.8 39.1 0.9 12.5 0.3 12.58 0.38 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40etd39-z 315025% (1khz, 0.5ma) ? 4600 min. (100khz, 200mt) 5.3 max. 382w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (37/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. etd series etd44 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40etd44 gapped core (typical) pc40etd44 core (typical) etd44 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.589 effective magnetic path length emm103 effective cross-sectional area ae mm 2 175 effective core volume ve mm 3 18000 cross-sectional center pole area a cp mm 2 172 minimum cross-sectional center pole area a cp min. mm 2 163 cross-sectional winding area of core acw mm 2 305 weight (approx.) g94 44.6 0.4 16.5 0.4 5.8 22.3 0.2 33.3 0.8 44.0 1.0 14.8 0.4 14.9 0.5 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40etd44-z 400025% (1khz, 0.5ma) ? 5760 min. (100khz, 200mt) 8.3 max. 523w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (38/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. etd series etd49 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40etd49 gapped core (typical) pc40etd49 core (typical) etd49 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.535 effective magnetic path length emm114 effective cross-sectional area ae mm 2 213 effective core volume ve mm 3 24300 cross-sectional center pole area a cp mm 2 209 minimum cross-sectional center pole area a cp min. mm 2 199 cross-sectional winding area of core acw mm 2 375 weight (approx.) g124 49.4 0.4 18.1 0.4 6.6 24.7 0.2 37.0 0.9 48.7 1.1 16.3 0.4 16.4 0.5 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40etd49-z 444025% (1khz, 0.5ma) ? 6340 min. (100khz, 200mt) 11.2 max. 682w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (39/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq20/16 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq20/16 gapped core (typical) pc44pq20/16 core (typical) pq20/16 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44pq20/16z-12 388025% (1khz, 0.5ma) ? 5210 min. (100khz, 200mt) 0.84 max. 70w (100khz) parameter core factor c 1 mm 1 0.605 effective magnetic path length emm37.4 effective cross-sectional area ae mm 2 62 effective core volume ve mm 3 2310 cross-sectional center pole area a cp mm 2 60.8 minimum cross-sectional center pole area a cp min. mm 2 58.1 cross-sectional winding area of core acw mm 2 47.4 weight (approx.) g13 14.0 0.4 12.0 0 16.2 0.2 10.3 0.3 8.8 0.2 18.0 0.4 20.5 0.4 dimensions in mm note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=28821 a l 1.022 ( 20% ) ni limit=38270 a l 1.038 ( 40% ) a l =22862 ni limit 0.978 ( 20% ) a l =26409 ni limit 0.964 ( 40% ) 10 2 10 3 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 center pole gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (40/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq20/20 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq20/20 gapped core (typical) pc44pq20/20 core (typical) pq20/20 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50pq20/20 gapped core (typical) pc50pq20/20 core (typical) parameter core factor c 1 mm 1 0.738 effective magnetic path length emm45.4 effective cross-sectional area ae mm 2 62 effective core volume ve mm 3 2790 cross-sectional center pole area a cp mm 2 60.8 minimum cross-sectional center pole area a cp min. mm 2 58.1 cross-sectional winding area of core acw mm 2 65.8 weight (approx.) g15 14.0 0.4 12.0 0 20.2 0.2 14.3 0.3 8.8 0.2 18.0 0.4 20.5 0.4 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44pq20/20z-12 315025% (1khz, 0.5ma) ? 4290 min. (100khz, 200mt) 1.02 max. 92w (100khz) pc50pq20/20z-12 200025% (1khz, 0.5ma) ? 0.33 max. 187w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=27144 a l 1.017 ( 20% ) ni limit=33834 a l 1.018 ( 40% ) a l =22840 ni limit 0.983 ( 20% ) a l =28428 ni limit 0.983 ( 40% ) 10 2 10 3 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 center pole gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 center pole gap (41/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq26/20 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq26/20 gapped core (typical) pc44pq26/20 core (typical) pq26/20 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44pq26/20z-12 617025% (1khz, 0.5ma) ? 8060 min. (100khz, 200mt) 1.94 max. 170w (100khz) parameter core factor c 1 mm 1 0.391 effective magnetic path length emm46.3 effective cross-sectional area ae mm 2 119 effective core volume ve mm 3 5490 cross-sectional center pole area a cp mm 2 113 minimum cross-sectional center pole area a cp min. mm 2 109 cross-sectional winding area of core acw mm 2 60.4 weight (approx.) g31 19.0 0.45 20.15 0.25 11.5 0.3 12.0 0.2 22.5 0.45 26.5 0.45 15.5 0 dimensions in mm note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=63599 a l 1.053 ( 20% ) ni limit=80460 a l 1.050 ( 40% ) a l =36698 ni limit 0.950 ( 20% ) a l =47452 ni limit 0.953 ( 40% ) 10 2 10 3 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 center pole gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (42/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq26/25 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq26/25 gapped core (typical) pc44pq26/25 core (typical) pq26/25 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50pq26/25 gapped core (typical) pc50pq26/25 core (typical) parameter core factor c 1 mm 1 0.472 effective magnetic path length emm55.5 effective cross-sectional area ae mm 2 118 effective core volume ve mm 3 6530 cross-sectional center pole area a cp mm 2 113 minimum cross-sectional center pole area a cp min. mm 2 109 cross-sectional winding area of core acw mm 2 84.5 weight (approx.) g36 19.0 0.45 24.75 0.25 16.1 0.3 12.0 0.2 22.5 0.45 26.5 0.45 15.5 0 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44pq26/25z-12 525025% (1khz, 0.5ma) ? 6680 min. (100khz, 200mt) 2.32 max. 195w (100khz) pc50pq26/25z-12 320025% (1khz, 0.5ma) ? 0.76 max. 366w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=76619 a l 1.087 ( 20% ) ni limit=93743 a l 1.086 ( 40% ) a l =31132 ni limit 0.920 ( 20% ) a l =38138 ni limit 0.921 ( 40% ) 10 2 10 3 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 center pole gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (43/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq32/20 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq32/20 gapped core (typical) pc44pq32/20 core (typical) pq32/20 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.326 effective magnetic path length emm55.5 effective cross-sectional area ae mm 2 170 effective core volume ve mm 3 9420 cross-sectional center pole area a cp mm 2 142 minimum cross-sectional center pole area a cp min. mm 2 137 cross-sectional winding area of core acw mm 2 80.8 weight (approx.) g42 22.0 0.5 20.55 0.25 11.5 0.3 13.45 0.25 27.5 0.5 32.0 0.5 19.0 0 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44pq32/20z-12 731025% (1khz, 0.5ma) ? 9640 min. (100khz, 200mt) 2.92 max. 232w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=63825 a l 0.998 ( 20% ) ni limit=82828 a l 0.999 ( 40% ) a l =65288 ni limit 1.002 ( 20% ) a l =81560 ni limit 1.001 ( 40% ) 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 center pole gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (44/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq32/30 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq32/30 gapped core (typical) pc44pq32/30 core (typical) pq32/30 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.464 effective magnetic path length emm74.6 effective cross-sectional area ae mm 2 161 effective core volume ve mm 3 12000 cross-sectional center pole area a cp mm 2 142 minimum cross-sectional center pole area a cp min. mm 2 137 cross-sectional winding area of core acw mm 2 149.6 weight (approx.) g55 22.0 0.5 30.35 0.25 21.3 0.3 13.45 0.25 27.5 0.5 32.0 0.5 19.0 0 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44pq32/30z-12 514025% (1khz, 0.5ma) ? 6790 min. (100khz, 200mt) 3.92 max. 331w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=121567 a l 1.110 ( 20% ) ni limit=135490 a l 1.086 ( 40% ) a l =38232 ni limit 0.901 ( 20% ) a l =52632 ni limit 0.921 ( 40% ) 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 spacer gap center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (45/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq35/35 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq35/35 gapped core (typical) pc44pq35/35 core (typical) pq35/35 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.448 effective magnetic path length emm87.9 effective cross-sectional area ae mm 2 196 effective core volume ve mm 3 17300 cross-sectional center pole area a cp mm 2 162 minimum cross-sectional center pole area a cp min. mm 2 156 cross-sectional winding area of core acw mm 2 220.6 weight (approx.) g73 26.0 0.5 34.75 0.25 25.0 0.3 14.35 0.25 32.0 0.5 35.1 0.6 23.5 0 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44pq35/35z-12 486025% (1khz, 0.5ma) ? 7010 min. (100khz, 200mt) 5.27 max. 452w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=124531 a l 1.107 ( 20% ) ni limit=154965 a l 1.103 ( 40% ) a l =39836 ni limit 0.903 ( 20% ) a l =50738 ni limit 0.906 ( 40% ) 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 spacer gap center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (46/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq40/40 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq40/40 gapped core (typical) pc44pq40/40 core (typical) pq40/40 core (typical) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44pq40/40z-12 430025% (1khz, 0.5ma) ? 6200 min. (100khz, 200mt) 6.56 max. 596w (100khz) parameter core factor c 1 mm 1 0.508 effective magnetic path length emm102 effective cross-sectional area ae mm 2 201 effective core volume ve mm 3 20500 cross-sectional center pole area a cp mm 2 174 minimum cross-sectional center pole area a cp min. mm 2 167 cross-sectional winding area of core acw mm 2 326 weight (approx.) g95 28.0 0.6 39.75 0.25 29.5 0.3 14.9 0.3 37.0 0.6 40.5 0.9 28.0 0 dimensions in mm note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 1 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c ni limit=134431 a l 1.106 ( 20% ) ni limit=161112 a l 1.095 ( 40% ) a l =43295 ni limit 0.904 ( 20% ) a l =57069 ni limit 0.914 ( 40% ) 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 10 1 0.1 spacer gap center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 010 5 measuring point coil core (47/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series pq50/50 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44pq50/50 gapped core (typical) pc44pq50/50 core (typical) pq50/50 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 150mt pc44pq50/50z-12 672025% (1khz, 0.5ma) ? 9810 min. (100khz, 150mt) 6.1 max. 1045w (100khz) parameter core factor c 1 mm 1 0.346 effective magnetic path length emm113 effective cross-sectional area ae mm 2 328 effective core volume ve mm 3 37200 cross-sectional center pole area a cp mm 2 314 minimum cross-sectional center pole area a cp min. mm 2 303 cross-sectional winding area of core acw mm 2 433 weight (approx.) g195 32.0 0.6 49.95 0.25 36.1 0.3 20.0 0.35 44.0 0.7 50.0 0.7 31.5 0 dimensions in mm note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 spacer gap center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 010 5 measuring point coil core (48/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. lp series lp23/8 cores ? ? 0.3 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44lp23/8 gapped core (typical) pc44lp23/8 core (typical) lp23/8 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.41 effective magnetic path length emm44.1 effective cross-sectional area ae mm 2 31.3 effective core volume ve mm 3 1380 cross-sectional center pole area a cp mm 2 25.5 minimum cross-sectional center pole area a cp min. mm 2 24.6 cross-sectional winding area of core acw mm 2 59.2 weight (approx.) g9.6 5.7 0.1 9.0 0.5 12.5 0.3 17.4 0.2 23.4 0.2 16.5 0.3 8.7 0.2 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44lp23/8z-12 160025% (1khz, 0.5ma) ? 2230 min. (100khz, 200mt) 0.42 max. 50w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.3 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 02 1 measuring point core coil (49/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. lp series lp22/13 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44lp22/13 gapped core (typical) pc44lp22/13 core (typical) lp22/13 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.721 effective magnetic path length emm49.0 effective cross-sectional area ae mm 2 67.9 effective core volume ve mm 3 3330 cross-sectional center pole area a cp mm 2 58.1 minimum cross-sectional center pole area a cp min. mm 2 55.4 cross-sectional winding area of core acw mm 2 84.2 weight (approx.) g21 8.6 0.2 13.5 0.5 19.0 0.3 16.4 0.3 22.4 0.2 25.0 0.4 12.9 0.3 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44lp22/13z-12 331025% (1khz, 0.5ma) ? 4700 min. (100khz, 200mt) 1.05 max. 121w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point core coil 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 (50/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. lp series lp32/13 cores ? ? 0.35 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44lp32/13 gapped core (typical) pc44lp32/13core (typical) lp32/13 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.909 effective magnetic path length emm64.0 effective cross-sectional area ae mm 2 70.3 effective core volume ve mm 3 4500 cross-sectional center pole area a cp mm 2 58.1 minimum cross-sectional center pole area a cp min. mm 2 55.4 cross-sectional winding area of core acw mm 2 125.3 weight (approx.) g30 8.6 0.2 13.5 0.5 19.0 0.3 24.1 0.3 31.8 0.2 25.0 0.4 12.9 0.3 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44lp32/13z-12 263025% (1khz, 0.5ma) ? 3730 min. (100khz, 200mt) 1.38 max. 164w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.35 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point core coil 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 2 10 3 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 (51/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. rm series rm4 cores ? ? 0.18 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40rm4 gapped core (typical) pc40rm4 core (typical) rm4 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50rm4 gapped core (typical) pc50rm4 core (typical) parameter core factor c 1 mm 1 1.62 effective magnetic path length emm22.7 effective cross-sectional area ae mm 2 14.0 effective core volume ve mm 3 318 cross-sectional center pole area a cp mm 2 11.3 minimum cross-sectional center pole area a cp min. mm 2 10.7 cross-sectional winding area of core acw mm 2 15.6 weight (approx.) g1.7 9.630.18 dimensions in mm 4.450.15 10.40.1 7.20.2 10.80.2 8.150.2 3.80.1 5.8 0 90 ? based on jis c 2516, iec publication 60431 and din 41980. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc40rm4z-12 680 min. (1khz, 0.5ma) ? 1650 min. (100khz, 200mt) 0.12 max. 6.9w (100khz) pc50rm4z-12 96025% (1khz, 0.5ma) ? 0.036 max. 21w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 2 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.18 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 2 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (52/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. rm series rm5 cores ? ? 0.2 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40rm5 gapped core (typical) pc40rm5 core (typical) rm5 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50rm5 gapped core (typical) pc50rm5 core (typical) parameter core factor c 1 mm 1 0.940 effective magnetic path length emm22.4 effective cross-sectional area ae mm 2 23.7 effective core volume ve mm 3 530 cross-sectional center pole area a cp mm 2 18.1 minimum cross-sectional center pole area a cp min. mm 2 17.3 cross-sectional winding area of core acw mm 2 18.2 weight (approx.) g3.0 12.050.25 dimensions in mm 6.60.2 10.40.1 6.50.2 14.30.3 10.40.2 4.80.1 6.0 0 90 ? based on jis c 2516, iec publication 60431 and din 41980. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc40rm5z-12 1250 min. (1khz, 0.5ma) ? 3340 min. (100khz, 200mt) 0.18 max. 16w (100khz) pc50rm5z-12 134025% (1khz, 0.5ma) ? 0.053 max. 34w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 2 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.2 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 2 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (53/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. rm series rm6 cores ? ? 0.26 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40rm6 gapped core (typical) pc40rm6 core (typical) rm6 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50rm6 gapped core (typical) pc50rm6 core (typical) parameter core factor c 1 mm 1 0.781 effective magnetic path length emm28.6 effective cross-sectional area ae mm 2 36.6 effective core volume ve mm 3 1050 cross-sectional center pole area a cp mm 2 31.2 minimum cross-sectional center pole area a cp min. mm 2 30.2 cross-sectional winding area of core acw mm 2 26.0 weight (approx.) g5.5 14.40.3 dimensions in mm 8.00.2 12.40.1 8.20.2 17.60.3 12.650.25 6.30.1 8.4 0 150 ? based on jis c 2516, iec publication 60431 and din 41980. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc40rm6z-12 245025% (1khz, 0.5ma) ? 4030 min. (100khz, 200mt) 0.41 max. 27w (100khz) pc50rm6z-12 170025% (1khz, 0.5ma) ? 0.11 max. 55w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 2 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.26 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 2 10 1 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (54/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. rm series rm8 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40rm8 gapped core (typical) pc40rm8 core (typical) rm8 core (typical) (ambient temperature: 25 c) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40rm8z-12 1950 min. (1khz, 0.5ma) ? 5290 min. (100khz, 200mt) 0.97 max. 67w (100khz) parameter core factor c 1 mm 1 0.594 effective magnetic path length emm38.0 effective cross-sectional area ae mm 2 64.0 effective core volume ve mm 3 2430 cross-sectional center pole area a cp mm 2 55.4 minimum cross-sectional center pole area a cp min. mm 2 53.5 cross-sectional winding area of core acw mm 2 48.9 weight (approx.) g13 19.350.35 dimensions in mm 5.10.1 10.80.2 16.40.1 11.00.2 22.750.45 17.30.3 8.40.15 4.0 9.8 0 90 ? based on jis c 2516, iec publication 60431 and din 41980. note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 02 1 (55/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. rm series rm10 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40rm10 gapped core (typical) pc40rm10 core (typical) rm10 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.450 effective magnetic path length emm44.0 effective cross-sectional area ae mm 2 98.0 effective core volume ve mm 3 4310 cross-sectional center pole area a cp mm 2 89.9 minimum cross-sectional center pole area a cp min. mm 2 86.6 cross-sectional winding area of core acw mm 2 69.5 weight (approx.) g23 24.150.55 dimensions in mm 5.10.1 13.250.25 18.60.1 12.70.3 27.850.65 21.650.45 3 10.70.2 11.3 0 90 ? based on jis c 2516, iec publication 60431 and din 41980. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40rm10z-12 485025% (1khz, 0.5ma) ? 7000 min. (100khz, 200mt) 1.8 max. 130w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 02 1 measuring point coil core (56/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. rm series rm12 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40rm12 gapped core (typical) pc40rm12 core (typical) rm12 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.406 effective magnetic path length emm56.9 effective cross-sectional area ae mm 2 140 effective core volume ve mm 3 7960 cross-sectional center pole area a cp mm 2 125 minimum cross-sectional center pole area a cp min. mm 2 121 cross-sectional winding area of core acw mm 2 110 weight (approx.) g42 29.250.55 dimensions in mm 5.50.1 16.00.3 23.50.1 17.10.3 36.750.65 25.50.5 8.69 12.60.2 12.9 0 90 ? 20.60.2 based on jis c 2516, iec publication 60431. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40rm12z-12 4150 min. (1khz, 0.5ma) ? 9290 min. (100khz, 200mt) 3.3 max. 344w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap spacer gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 measuring point coil core (57/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. rm series rm14 cores ? ? 0.4 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc40rm14 gapped core (typical) pc40rm14 core (typical) rm14 core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 0.393 effective magnetic path length emm70.0 effective cross-sectional area ae mm 2 178 effective core volume ve mm 3 12500 cross-sectional center pole area a cp mm 2 171 minimum cross-sectional center pole area a cp min. mm 2 165 cross-sectional winding area of core acw mm 2 155 weight (approx.) g70 34.20.5 dimensions in mm 18.70.3 28.80.2 21.10.3 1.5 41.60.6 29.50.5 12.5 5 14.750.25 17 0 90 ? 25.80.25 5.70.1 based on jis c 2516, iec publication 60431 and din 41980. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc40rm14z-12 4600 min. (1khz, 0.5ma) ? 9590 min. (100khz, 200mt) 4.75 max. 376w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.4 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 05 4 3 2 1 (58/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc10 cores ? ? 0.1 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc10 gapped core (typical) pc44epc10 core (typical) epc10 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc10 gapped core (typical) pc50epc10 core (typical) parameter core factor c 1 mm 1 1.89 effective magnetic path length e mm 17.8 effective cross-sectional area ae mm 2 9.39 effective core volume ve mm 3 167 cross-sectional center pole area a cp mm 2 8.73 minimum cross-sectional area a cp min. mm 2 8.13 cross-sectional winding area of core acw mm 2 7.69 weight (approx.) g1.1 7.6min. 10.2 0.2 5.0 0.1 5.3min. 2.65 0.1 4.05 0.1 3.4 0.1 1.9 0.1 dimensions in mm part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc10-z 100025% (1khz, 0.5ma) ? 0.072 max. 5.4w (100khz) pc50epc10-z 66025% (1khz, 0.5ma) ? 0.025 max. 13w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 1 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.1 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (59/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc13 cores ? ? 0.2 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc13 gapped core (typical) pc44epc13 core (typical) epc13 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc13 gapped core (typical) pc50epc13 core (typical) parameter core factor c 1 mm 1 2.45 effective magnetic path length e mm 30.6 effective cross-sectional area ae mm 2 12.5 effective core volume ve mm 3 382 cross-sectional center pole area a cp mm 2 10.6 minimum cross-sectional area a cp min. mm 2 9.71 cross-sectional winding area of core acw mm 2 23.0 weight (approx.) g2.1 10.5min. 13.2 0.25 5.6 0.15 4.5 0.2 6.6 0.2 4.6 0.15 2.05 0.1 dimensions in mm 8.3min. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc13-z 87025% (1khz, 0.5ma) ? 0.14 max. 8w (100khz) pc50epc13-z 56025% (1khz, 0.5ma) ? 0.039 max. 19w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 01 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.2 2uew 100ts frequency: 1khz level: 0.5ma 10 1 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (60/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc17 cores ? ? 0.2 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc17 gapped core (typical) pc44epc17 core (typical) epc17 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc17 gapped core (typical) pc50epc17 core (typical) part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc17-z 115025% (1khz, 0.5ma) ? 0.35 max. 20w (100khz) pc50epc17-z 74025% (1khz, 0.5ma) ? 0.10 max. 35w (500khz) parameter core factor c 1 mm 1 1.76 effective magnetic path length e mm 40.2 effective cross-sectional area ae mm 2 22.8 effective core volume ve mm 3 917 cross-sectional center pole area a cp mm 2 19.9 minimum cross-sectional area a cp min. mm 2 18.7 cross-sectional winding area of core acw mm 2 41.1 weight (approx.) g4.5 14.3min. 17.6 0.4 7.7 0.15 6.05 0.2 8.55 0.2 6.0 0.15 2.8 0.1 dimensions in mm 11.5min. note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 1.5 2.5 12 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.2 2uew 100ts frequency: 1khz level: 0.5ma 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 10 1 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c (61/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc19 cores ? ? 0.2 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc19 gapped core (typical) pc44epc19 core (typical) epc19 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc19 gapped core (typical) pc50epc19 core (typical) parameter core factor c 1 mm 1 2.03 effective magnetic path length e mm 46.1 effective cross-sectional area ae mm 2 22.7 effective core volume ve mm 3 1050 cross-sectional center pole area a cp mm 2 19.9 minimum cross-sectional area a cp min. mm 2 18.7 cross-sectional winding area of core acw mm 2 54.4 weight (approx.) g5.3 15.8min. 19.1 0.4 8.5 0.15 7.25 0.2 9.75 0.2 6.0 0.15 2.5 0.1 dimensions in mm 13.1min. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc19-z 94025% (1khz, 0.5ma) ? 0.4 max. 27w (100khz) pc50epc19-z 68025% (1khz, 0.5ma) ? 0.12 max. 55w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 1.5 2.5 12 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.2 2uew 100ts frequency: 1khz level: 0.5ma 10 1 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (62/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc25 cores ? ? 0.2 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc25 gapped core (typical) pc44epc25 core (typical) epc25 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc25 gapped core (typical) pc50epc25 core (typical) parameter core factor c 1 mm 1 1.28 effective magnetic path length e mm 59.2 effective cross-sectional area ae mm 2 46.4 effective core volume ve mm 3 2750 cross-sectional center pole area a cp mm 2 42.6 minimum cross-sectional area a cp min. mm 2 40.6 cross-sectional winding area of core acw mm 2 85.5 weight (approx.) g13 20.65min. 25.1 0.5 11.5 0.2 9.0 0.3 12.5 0.2 8.0 0.2 4.0 0.1 dimensions in mm 17.0min. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc25-z 156025% (1khz, 0.5ma) ? 1.11 max. 63w (100khz) pc50epc25-z 108025% (1khz, 0.5ma) ? 0.32 max. 127w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 1.5 2.5 12 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.2 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (63/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc25b cores ? ? 0.23 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc25b gapped core (typical) pc44epc25b core (typical) epc25b core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc25b gapped core (typical) pc50epc25b core (typical) parameter core factor c 1 mm 1 1.39 effective magnetic path length e mm 46.2 effective cross-sectional area ae mm 2 33.3 effective core volume ve mm 3 1540 cross-sectional center pole area a cp mm 2 32.4 minimum cross-sectional area a cp min. mm 2 30.3 cross-sectional winding area of core acw mm 2 62.1 weight (approx.) g11 20.4min. 25.1 0.5 13.8 0.2 8.78 0.15 11.43 0.15 6.5 0.2 2.5 0.15 dimensions in mm 16.5min. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc25b-z 156025% (1khz, 0.5ma) ? 0.65 max. 45w (100khz) pc50epc25b-z 108025% (1khz, 0.5ma) ? 0.22 max. 87w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 1.5 2.5 12 0.5 note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.23 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 2 10 1 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (64/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc27 cores ? ? 0.3 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc27 gapped core (typical) pc44epc27 core (typical) epc27 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc27 gapped core (typical) pc50epc27 core (typical) parameter core factor c 1 mm 1 1.34 effective magnetic path length e mm 73.1 effective cross-sectional area ae mm 2 54.6 effective core volume ve mm 3 4000 cross-sectional center pole area a cp mm 2 48.6 minimum cross-sectional area a cp min. mm 2 46.5 cross-sectional winding area of core acw mm 2 108 weight (approx.) g18 21.6min. 27.1 0.5 13.0 0.3 12.0 0.3 16.0 0.2 8.0 0.2 4.0 0.1 dimensions in mm 18.5min. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc27-z 154025% (1khz, 0.5ma) ? 1.56 max. 80w (100khz) pc50epc27-z 103025% (1khz, 0.5ma) ? 0.46 max. 161w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 1.5 2.5 12 0.5 measuring point coil core note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.3 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (65/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc27n cores ? ? 0.3 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc27n gapped core (typical) pc44epc27n core (typical) epc27n core (typical) (ambient temperature: 25 c) parameter core factor c 1 mm 1 1.70 effective magnetic path length emm55.9 effective cross-sectional area ae mm 2 33.0 effective core volume ve mm 3 1840 cross-sectional center pole area a cp mm 2 29.7 minimum cross-sectional center pole area a cp min. mm 2 29.7 cross-sectional winding area of core acw mm 2 60.4 weight (approx.) g10 20.8min. 27.0 0.4 13.85 0.15 8.5 0.1 13.0 0.1 5.1 0.1 2.2 0.1 dimensions in mm 19.0min. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt pc44epc27n-z 140025% (1khz, 0.5ma) ? 0.73 max. 43w (100khz) note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.3 2uew 100ts frequency: 1khz level: 0.5ma note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 1 10 2 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 1.5 2.5 12 0.5 (66/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. epc series epc30 cores ? ? 0.3 2uew 100ts ni limit vs. a l -value for a l -value vs. air gap length for temperature rise vs. total loss for pc44epc30 gapped core (typical) pc44epc30 core (typical) epc30 core (typical) (ambient temperature: 25 c) ni limit vs. a l -value for a l -value vs. air gap length for pc50epc30 gapped core (typical) pc50epc30 core (typical) parameter core factor c 1 mm 1 1.34 effective magnetic path length e mm 81.6 effective cross-sectional area ae mm 2 61.0 effective core volume ve mm 3 4980 cross-sectional center pole area a cp mm 2 56.6 minimum cross-sectional area a cp min. mm 2 54.3 cross-sectional winding area of core acw mm 2 117 weight (approx.) g23 23.6min. 30.1 0.5 15.0 0.3 13.0 0.3 17.5 0.2 8.0 0.2 4.0 0.1 dimensions in mm 20.0min. part no. a l -value (nh/n 2 ) core loss (w) at 100 c calculated output power (forward converter mode) 100khz, 200mt 500khz, 50mt pc44epc30-z 157025% (1khz, 0.5ma) ? 2.03 max. 85w (100khz) pc50epc30-z 106025% (1khz, 0.5ma) ? 0.58 max. 180w (500khz) note: the temperature rise is measured in the room whose temperature and humidity are fixed to 25 c and 45(%)rh. respectively. (approx. 400 measuring point coil core 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap 0 50 100 temperature rise of hot spot ? t ( ? c ) total loss pm ( w ) 0 1.5 2.5 12 0.5 note: ni limit shows the point where the exciting current is 20% and 40% away from its extended linear part. measuring conditions coil: ? 0.3 2uew 100ts frequency: 1khz level: 0.5ma 10 2 10 3 ni limit ( at ) a l -value ( nh/n 2 ) 10 3 10 2 40% 20% temperature: 100 ? c 10 3 10 1 10 2 a l -value ( nh/n 2 ) air gap length ( mm ) 1 0.1 center pole gap (67/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. maximum number of turns on bobbins ei and ee series eer series etd series pq series lp series ep series rm series smd series epc and eem series wire table (68/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. ei and ee series (without terminal pin) eer series ei and ee series (with terminal pin) etd series 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 be62.3-1112cphfr be-60-5112 be-30-5112 be-22-5116 be-19-5116 be-50-5112 be-40-5112 be50.3-1112cphfr 38 36 34 32 30 28 26 24 22 20 18 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 beer28 beer25.5 38 36 34 32 30 28 26 24 22 20 18 beer40 beer49 beer42/20 beer28l beer35 be12.5-1110cpfr be10-118cpsfr 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 38 36 34 32 30 28 26 24 22 20 18 be60-1112cpfr be50-1112cpfr be40-1112cpfr be30-1110cpfr be33-1112cplfr be35-1112cplfr be25-118cpfr be22/19/6-118cpfr bes16-1110cpsfr be19-116cpfr be28-1110cplfr be16-116cpfr be22-118cpfr be13-1110cpsfr 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 38 36 34 32 30 28 26 24 22 20 18 betd19-1111cphfr betd24-1112cphfr (69/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. pq series ep series lp series rm series 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 38 36 34 32 30 28 26 24 22 20 18 bpq50/50 bpq35/35 bpq32/30 bpq26/25 bpq32/20 bpq20/20 bpq26/20 bpq20/16 bpq40/40 bep7 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 38 36 34 32 30 28 26 24 22 20 18 bep20 bep17 bep10 bep13 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 38 36 34 32 30 28 26 24 22 20 18 blp23/8-018cplfr blp22/13-1110cplfr blp22/13-018cplfr blp32/13-018cplfr blp32/13-110cplfr brm4 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 38 36 34 32 30 28 26 24 22 20 18 brm8 brm10 brm12 brm14 brm6 brm5 (70/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. smd series epc and eem series ber14.5/6-1110gafr 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 0.1 0.2 0.05 0.01 50 48 44 46 42 40 38 36 34 32 be8.9/8-11gfr ber9.5/5-118gafr ber11/5-1110gafr be5-916ffr ber11/3.9-1110gafr bepc10-118gafr 10 2 10 1 10 3 10 4 n ( turns ) overall diameter of insulated wire ( mm ) include insulation thickness awg value 1 0.5 0.1 38 36 34 32 30 28 26 24 22 20 18 bem12.7-118gafr bepc13-1110cphfr bepc13-1110gafr bepc30-1112cphfr bepc27-1111cphfr bepc25-1111cphfr bepc25b-1111gafr bepc27n-1114cphfr bepc19-1111cphfr bepc19-1110gafr bepc19-1110safr bepc17-1110cphfr bepc17-119gafr (71/71) 002-02 / 20050114 / e148.fm all specifications are subject to change without notice. wire table awg awg dia.(mm) awg area(mm 2 ) single dia.(mm) single area(mm 2 ) heavy dia.(mm) heavy area(mm 2 ) 40 0.078 0.0053 0.093 0.0068 0.100 0.0078 39 0.089 0.0066 0.104 0.0085 0.112 0.0099 38 0.102 0.0083 0.117 0.0108 0.126 0.0125 37 0.114 0.0105 0.131 0.0135 0.141 0.0156 36 0.127 0.0132 0.147 0.0169 0.158 0.0195 35 0.142 0.0166 0.164 0.0212 0.176 0.0243 34 0.160 0.0209 0.184 0.0265 0.196 0.0303 33 0.180 0.0264 0.205 0.0330 0.219 0.0376 32 0.203 0.0332 0.229 0.0412 0.244 0.0467 31 0.226 0.0418 0.256 0.0513 0.271 0.0578 30 0.254 0.0526 0.285 0.0640 0.302 0.0717 29 0.287 0.0663 0.319 0.0797 0.336 0.0888 28 0.320 0.0834 0.356 0.0993 0.374 0.1099 27 0.360 0.1050 0.397 0.1237 0.416 0.1362 26 0.404 0.1322 0.443 0.1542 0.464 0.1688 25 0.454 0.1664 0.495 0.1922 0.516 0.2093 24 0.510 0.2095 0.552 0.2397 0.575 0.2596 23 0.574 0.2638 0.617 0.2990 0.641 0.3222 22 0.642 0.3321 0.689 0.3731 0.714 0.4001 21 0.724 0.4181 0.770 0.4659 0.796 0.4972 20 0.812 0.5624 0.861 0.5820 0.887 0.6183 19 0.910 0.6627 0.962 0.7272 0.990 0.7693 18 1.024 0.8343 1.076 0.9092 1.104 0.9578 17 1.156 1.0504 1.203 1.1371 1.233 1.1933 16 1.298 1.3224 1.346 1.4228 1.376 1.4877 15 1.456 1.6648 1.506 1.7809 1.537 1.8559 14 1.634 2.0959 1.685 2.2301 1.717 2.3165 13 1.833 2.6386 1.886 2.7935 1.919 2.8931 12 2.057 3.3219 2.111 3.5006 2.145 3.6153 11 2.308 4.1821 2.364 4.3882 2.399 4.5201 10 2.589 5.2651 2.647 5.5024 2.683 5.6542 9 2.905 6.6285 2.964 6.9018 3.002 7.0763 8 3.260 8.3449 3.320 8.6594 3.359 8.8599 7 3.657 10.5059 3.720 10.8674 3.759 11.0977 6 4.104 13.2264 4.168 13.6419 4.208 13.9062 |
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