1.5 (.059) 4.5 0.3 (.177 .012) max. max. max. typ. 4.5 (.177) 4.0 0.3 (.157 .012) 3.2 0.3 (.126 .012) 1.5 (.059) 1.8 (.071) 1.8 (.071) features formerly model available in e12 series low pro le of only 3.2 mm low inductance values rohs compliant* applications input/output of dc/dc converters power supplies for: ? portable communication equipment ? camcorders ? lcd tvs ? car radios pm43 series - smd power inductor *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. general speci cations test voltage .......................................1 v re ow soldering .. 230 ?, 50 sec. max. operating temperature ................................-40 ? to +125 ? (temperature rise included) storage temperature ................................-40 ? to +125 ? resistance to soldering heat ................................. 260 ? for 5 sec. materials core ...................................... ferrite dr wire ............ enameled copper wire 130 terminal ....................................ag/ni/sn rated current ...................ind. drop 10 % typ. at isat temperature rise ................. 40 ? max. at rated irms packaging .................. 1500 pcs. per reel *rohs compliant dimensions: mm (inches) product dimensions electrical speci cations recommended layout inductance 1 khz test srf i rms i sat q frequency min. rdc max. typ. bourns part no. (?) tol. % ref. (mhz) (mhz) ( ) (a) (a) pm43-1r0m-rc 1.0 ?20 28 7.96 150 0.033 3.80 5.50 pm43-1r4m-rc 1.4 ?20 28 7.96 110 0.038 3.30 5.10 pm43-1r8m-rc 1.8 ?20 28 7.96 90 0.042 2.91 4.40 pm43-2r2m-rc 2.2 ?20 28 7.96 80 0.047 2.60 3.90 pm43-2r7m-rc 2.7 ?20 28 7.96 75 0.052 2.43 3.50 pm43-3r3m-rc 3.3 ?20 28 7.96 65 0.058 2.15 3.00 pm43-3r9m-rc 3.9 ?20 28 7.96 55 0.076 1.98 2.70 pm43-4r7m-rc 4.7 ?20 28 7.96 50 0.094 1.70 2.60 pm43-5r6m-rc 5.6 ?20 28 7.96 45 0.10 1.60 2.40 pm43-6r8m-rc 6.8 ?20 28 7.96 40 0.12 1.41 2.10 pm43-8r2m-rc 8.2 ?20 28 7.96 36 0.13 1.26 1.90 PM43-100M-RC 10 ?20 28 2.52 33 0.18 1.15 1.70 pm43-120m-rc 12 ?20 28 2.52 30 0.21 1.05 1.60 pm43-150m-rc 15 ?20 28 2.52 28 0.24 0.92 1.40 pm43-180m-rc 18 ?20 25 2.52 23 0.34 0.84 1.30 pm43-220m-rc 22 ?20 25 2.52 20 0.38 0.76 1.20 pm43-270k-rc 27 ?10 23 2.52 17 0.52 0.71 1.00 pm43-330k-rc 33 ?10 23 2.52 15 0.54 0.64 0.99 pm43-390k-rc 39 ?10 20 2.52 14 0.59 0.59 0.92 pm43-470k-rc 47 ?10 20 2.52 13 0.84 0.54 0.78 pm43-560k-rc 56 ?10 20 2.52 12 0.94 0.50 0.74 pm43-680k-rc 68 ?10 20 2.52 11 1.12 0.46 0.68 typical part marking electrical schematic 100
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. pm43 series - smd power inductor packaging speci cations rev. 05/09 end start user direction of feed 160 (6.299) no component no component components 3.4 (.134) 3200 (125.984) 400 (15.748) 4.0 (.157) 8.0 (.315) 12 (.472) 1.5 (.059) dia. 100 100 100 100 14.0 (.551) 18.4 (.724) 2.0 0.5 (.079 .020) 50.0 (1.969) 330.0 (12.992) dia. 13.0 0.5 (.512 .020) dia. 13.0 0.5 (.512 .020) dia. 21.0 0.8 (.827 .031) embossed carrier embossed cavity 0.10 (.004) thickness max. qty: 1500 pcs. per reel dimensions: mm (inches)
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