power inductors type: cdh53 please refer to the sales offices on our website fo r a representative near you www.sumida.com 2/2 product description ? 6.0 5.4mm max.(l w), 3.2mm max. height. ? inductance range: 2.2 220 h. ? rated current range: 0.26 2.03a. ? in addition to the standard versions of inductors s hown here, custom inductors are available to meet your exact r equirements. feature ? magnetically unshielded construction. ? storage temperature range: -40 +100 . ? operating temperature range: -40 +125 (including coils self heat ). ? ideally used in pda,dvd,hdd, dvc, game machine, not ebook pc, etc as dc-dc converter inductors. ? qualification to aec-q200. ? rohs compliance and halogen free. dimensions (mm) land pattern (mm) electrode terminal max.6.0 max.3.2 0.2 1.8 5 . 2 0 . 2 1 . 0 2 . 9 0 . 2 2.2 dimension of cdh53 2 . 5 6 . 0 1 . 7 5 part of silk screen
power inductors type: cdh53 please refer to the sales offices on our website fo r a representative near you www.sumida.com 2/2 specification part name stamp inductance ( h ) 1 d.c.r. ( ) max.(typ.) (at 20 ) rated current (a) 2 cdh53np-2r2m 2r2 2.2 20 % 66m (51m) 2.03 cdh53np-3r3m 3r3 3.3 20 % 88m (68m) 1.88 cdh53np-4r7m 4r7 4.7 20 % 96m (74m) 1.68 cdh53np-100l 100 10 15 % 0.16(0.13) 1.23 cdh53np-120l 120 12 15 % 0.18(0.14) 1.12 cdh53np-150k 150 15 10 % 0.25(0.20) 1.00 cdh53np-180k 180 18 10 % 0.28(0.21) 0.88 cdh53np-220k 220 22 10 % 0.39(0.30) 0.80 cdh53np-270k 270 27 10 % 0.42(0.32) 0.72 cdh53np-330k 330 33 10 % 0.49(0.38) 0.67 cdh53np-390k 390 39 10 % 0.55(0.43) 0.64 cdh53np-470k 470 47 10 % 0.77(0.59) 0.53 cdh53np-560k 560 56 10 % 0.87(0.67) 0.50 cdh53np-680j 680 68 5 % 1.21(0.96) 0.45 cdh53np-820j 820 82 5 % 1.34(1.07) 0.39 cdh53np-101j 101 100 5 % 1.57(1.25) 0.37 cdh53np-121j 121 120 5 % 1.80(1.44) 0.34 cdh53np-151j 151 150 5 % 2.40(1.92) 0.31 cdh53np-181j 181 180 5 % 2.66(2.13) 0.30 cdh53np-221j 221 220 5 % 3.73(2.99) 0.26 description of part name cdh53np-2r2m 1. measuring frequency: 2.2 h 4.7 h at 7.96 mhz; 10 h 220 h at 1khz. 2. rated current: the dc current at which the induc tance decreases to 90% of it's initial value or whe n t=40 , whichever is lower(ta=20 ). b box c carrier tape
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