type: cr32 please refer to the sales offices on our website fo r a representative near you www.sumida.com 1/3 power inductors < smd type: cr series > product description ? 4.1 3.8mm max.(l w), 3.0mm max. height. ? inductance range: 1.0 390 h ? rated current range: 0.115 2.1a ? 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 +100 (including coils self temperature rise). ? ideally used in a/v equipment, lcd tv,dsc/dvc,game machine, dvc, hdd, notebook pc, etc as dc-dc converter inductors. ? rohs compliance and halogen free. dimensions (mm) land pattern (mm) schematics (bottom) 3.80.3 2.70.3 3.1 2.0 2 . 3 3 . 5 0 . 3 2 1 3 4 1 2 3 4 4 . 0 1 . 8 3.3 1.8 solder-resist land 3 . 5 3.8 land
type: cr32 please refer to the sales offices on our website fo r a representative near you www.sumida.com 2/3 power inductors < smd type: cr series > specification part name stamp inductance ( h) d.c.r.(m ) [max.] at 20 rated current (ma) cr32np-1r0m 1.0 20 72 2100 cr32np-1r2m 1.2 20 78 1700 cr32np-1r5m 1.5 20 85 1500 cr32np-1r8m 1.8 20 91 1320 cr32np-2r2m 2.2 20 104 1280 cr32np-2r7m 2.7 20 111 1240 cr32np-3r3m 3.3 20 137 1180 cr32np-3r9m 3.9 20 143 1150 cr32np-4r7m 4.7 20 170 1040 cr32np-5r6m 5.6 20 176 1000 cr32np-6r8m 6.8 20 202 880 cr32np-7r4m 7.4 20 215 840 cr32np-8r2m 8.2 20 228 780 cr32np-100k 10 10 230 760 cr32np-120k 12 10 270 685 cr32np-150k 15 10 310 635 cr32np-180k 18 10 410 525 cr32np-220k 22 10 470 500 cr32np-270k 27 10 660 405 cr32np-330k 33 10 760 380 cr32np-390k 39 10 850 355 cr32np-470k 47 10 970 330 cr32np-560k 56 10 1250 290 cr32np-680k 68 10 1450 275 cr32np-820k 82 10 1850 235 cr32np-101k 100 10 2200 220 cr32np-121k 120 10 2900 185 cr32np-151k 150 10 3400 170 cr32np-181k 180 10 3900 165 cr32np-221k 220 10 4500 155 cr32np-271k 270 10 6000 135 cr32np-331k 330 10 7000 125 cr32np-391k 390 10 7800 115
type: cr32 please refer to the sales offices on our website fo r a representative near you www.sumida.com 3/3 power inductors < smd type: cr series > description of part name cr32np-1r0m 1.measuring frequency: 1.0 h 8.2 h at 7.96 mhz 10 h 390 h at 100 khz 2. rated current: the d.c. current at which the ind uctance decreases to 90% of its initial value or w hen t=40 , whichever is lower(ta=20 ). b box c carrier tape
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