s c 43 500 bayview avenue, inwood, ny 11096 toll free 866 - 239- 5777 ? tel 516 -239- 5777 ? fax 516 - 239 - 7208 www.signaltransformer.com sales@signaltransformer.com ? techhelp@signaltransformer.com 30 click here for quantity per reel & packing information smd power inductors features 1. open frame construction. electrical characteristics part num b er inductance (uh) (1) test frequency dc resistance ( max ) (2) saturation current (a) tem per a ture c urrent (a) s c43 - 1r0 1.0 7 .96mhz 33m 3.80 3.2 0 s c43 - 1r4 1.4 7.96mhz 38m 3.30 3.1 0 s c43 - 1r8 1.8 7.96mhz 42m 2.91 2.90 s c43 - 2r2 2.2 7.96mhz 47m 2.60 2.70 s c43 - 2r7 2.7 7.96mhz 52m 2.43 2.50 s c43 - 3r3 3.3 7.96mhz 58m 2.15 2.15 s c43 - 3r9 3.9 7.96mhz 76m 1.98 1.98 s c43 - 4r7 4.7 7.96m hz 94m 1.70 1.72 s c43 - 5r6 5.6 7.96mhz 101m 1.60 1.68 s c43 - 6r8 6.8 7.96mhz 117m 1.41 1.58 s c43 - 8r2 8.2 7.96mhz 132m 1.26 1.40 s c43 - 100 10 2.52mhz 182m 1.15 1.25 s c43 - 120 12 2.52mhz 210m 1.05 1.20 s c43 - 150 15 2.52mhz 235m 0.92 1.10 s c43 - 180 18 2.5 2mhz 338m 0.84 0.95 s c43 - 220 22 2.52mhz 378m 0.76 0.86 s c43 - 270 27 2.52mhz 522m 0.71 0.74 s c43 - 330 33 2.52mhz 540m 0.64 0.72 s c43 - 390 39 2.52mhz 587m 0.59 0.64 s c43 - 470 47 2.52mhz 844m 0.54 0.60 s c43 - 560 56 2.52mhz 937m 0.50 0.54 s c43 - 680 68 2.52mhz 1117m 0.46 0.48 (1 ). inductance tolerance for 1.0 uh: 30%, for 1.4uh~68 uh: 20%. tested at 0.25v , 0adc and 25 (2) . dcr measured at 25 . (3) . the dc current at which the inductance decreases by 10 % from its initial value . (4) . the dc current that results in a 40 temperature rise from 25 ambient . (3) (4) xxx ma rking 4. 5 1. 8 4. 8 1. 2 sc 43 inductance decrease by current inductance (h) dc current (ma) dc current (ma) temperature rise c sc 43 temperature rise by current custom versions available upon request. ? 2011 signal transformer ? specification subject to change without notice. 07.11
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