power inductors type: cdrh4d18 , cdrh4d18c , cdrh4d18c/ld please refer to the sales offices on our website for a representative near you www.sumida.com 1/3 product description ? 5.0 5.0mm max.(l w), 2.0mm max. height.(cdrh4d18) ? 5.1 5.1mm max.(l w), 2.0mm max. height.( cdrh4d18c,cdrh4d18c/ld) ? standard type cdrh4d18, cdrh4 d18c and low dcr type cdrh4d 18c/ld are available. ? inductance range:1.0 180h(cdrh4d18); 1.1 100h(cdrh4d18c,cdrh4d18c /ld); ? rated current range:0.14 1.72a(cdrh4d18); 0.25 2.4a(cdrh4d18c); 0.2 2.1a (cdrh4d18c /ld); ? custom design is available. feature ? magnetically shielded construction. ? ideally used in mobile phone,pda, mp3,hdd,dsc/dvc,note book pc,etc as dc-dc converter inductors. ? rohs compliance. dimensions (mm) cdrh4d18 cdrh4d18c, cdrh4d18c/ld 4.70.3 max.2.0 4.5 4.70.3 electrode 1.5 4.5 m ax .6.9 4.90.2 2.0 max. 4.9 0.2 1 . 4 0 . 2 4 . 4 0 . 3 6 . 2 m a x .
power inductors type: cdrh4d18 , cdrh4d18c , cdrh4d18c/ld please refer to the sales offices on our website for a representative near you www.sumida.com 2/3 land pattern (mm) cdrh4d18 cdrh4d18c,cdrh4d18c/ld specification (cdrh4d18) part no. stamp inductance d.c.r.( ) max.(typ.) ( 20 ) rated current (a) 1-1 measuring frequency cdrh4d18np-1r0n 1r0 1.0 h 30% 45m ( 35m ) 1.72 cdrh4d18np-2r2n 2r2 2.2 h 30% 75m ( 58m ) 1.32 cdrh4d18np-2r7n 2r7 2.7 h 30% 105m(80m) 1.28 cdrh4d18np-3r3n 3r3 3.3 h 30% 110m(85m) 1.04 cdrh4d18np-3r9n 3r9 3.9 h 30% 155m(120m) 0.88 cdrh4d18np-4r7n 4r7 4.7 h 30% 162m(125m) 0.84 cdrh4d18np-5r6n 5r6 5.6 h 30% 170m(130m) 0.80 cdrh4d18np-6r8n 6r8 6.8 h 30% 200m(155m) 0.76 cdrh4d18np-8r2n 8r2 8.2 h 30% 245m (190m) 0.68 7.96mhz cdrh4d18np-100n 100 10 h 30% 200m (148m) 0.61 cdrh4d18np-120n 120 12 h 30% 210m (156m) 0.56 cdrh4d18np-150n 150 15 h 30% 240m (178m) 0.50 cdrh4d18np-180n 180 18 h 30% 338m (250m) 0.48 cdrh4d18np-220n 220 22 h 30% 397m (294m) 0.41 cdrh4d18np-270n 270 27 h 30% 441m (327m) 0.35 cdrh4d18np-330n 330 33 h 30% 694m (514m) 0.32 cdrh4d18np-390n 390 39 h 30% 709m (525m) 0.30 cdrh4d18np-470n 470 47 h 30% 922m (683m) 0.28 cdrh4d18np-560n 560 56 h 30% 1.08 (800m) 0.26 cdrh4d18np-680n 680 68 h 30% 1.30 (1.00) 0.24 cdrh4d18np-820n 820 82 h 30% 1.56 (1.20) 0.22 cdrh4d18np-101n 101 100 h 30% 1.73 (1.33) 0.20 cdrh4d18np-121n 121 120 h 30% 2.39 (1.84) 0.18 cdrh4d18np-151n 151 150 h 30% 2.67 (2.05) 0.15 cdrh4d18np-181n 181 180 h 30% 4.00 (3.05) 0.14 100khz 1-1. rated current: the dc current at which the in ductance decreases to 65% of its nominal value or when t=40 , whichever is lower(ta=20 ). 1.5 1.9 1.9 5.3 4 . 0 6 . 5 2.0 4 5
power inductors type: cdrh4d18 , cdrh4d18c , cdrh4d18c/ld please refer to the sales offices on our website for a representative near you www.sumida.com 3/3 specification (cdrh4d18c) part no. stamp inductance (100khz/1v) d.c.r.( ) max.(typ.) ( 20 ) rated current (a) 1-1 cdrh4d18cnp-1r1p a 1.1h25% 29m(23m) 2.4 cdrh4d18cnp-2r2p b 2.2h25% 39m(31m) 1.7 cdrh4d18cnp-3r0p c 3.0h25% 61m(49m) 1.5 cdrh4d18cnp-4r7p d 4.7h25% 110m(88m) 1.15 cdrh4d18cnp-6r8p e 6.8h25% 125m(100m) 1.05 cdrh4d18cnp-100p f 10h25% 156m(125m) 830m cdrh4d18cnp-150p g 15h25% 194m(155m) 700m cdrh4d18cnp-220p h 22h25% 323m(258m) 600m cdrh4d18cnp-330p i 33h25% 550m(440m) 460m cdrh4d18cnp-470p j 47h25% 783m(626m) 410m cdrh4d18cnp-680p k 68h25% 1.16(925m) 305m cdrh4d18cnp-101p l 100h25% 1.51(1.21) 250m specification (cdrh4d18c/ld) part no. stamp inductance (100khz/1v) d.c.r.(m ) max.(typ.) ( 20 ) saturation current(a) 1-2 temperature rise current (a) 2 cdrh4d18cldnp-1r1p a 1.1h25% 24(19) 2.10 3.50 cdrh4d18cldnp-2r2p b 2.2h25% 31(25) 1.30 2.80 cdrh4d18cldnp-3r3p c 3.3h25% 49(39) 1.10 2.20 cdrh4d18cldnp-4r7p d 4.7h25% 61(49) 0.90 2.00 cdrh4d18cldnp-6r3p e 6.3h25% 74(59) 0.75 1.60 cdrh4d18cldnp-100p f 10h25% 110(88) 0.60 1.20 cdrh4d18cldnp-150p g 15h25% 151(121) 0.50 1.05 cdrh4d18cldnp-220p h 22h25% 202(162) 0.42 0.90 cdrh4d18cldnp-330p i 33h25% 327(262) 0.35 0.69 cdrh4d18cldnp-470p j 47h25% 456(365) 0.31 0.57 cdrh4d18cldnp-680p k 68h25% 632(506) 0.26 0.46 cdrh4d18cldnp-101p l 100h25% 962(770) 0.20 0.35 description of part name cdrh4d18cldnp-1r1p 1-2.saturation current: the dc current at which the inductance de creases to 65% of its nominal value. 2 temperature rise current: the dc current at which the temperature rise is t 40 .(ta 20 ) b box c carrier tape
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