s c rh105r 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 151 click here for quantity per reel & packing information smd power inductors features 1. magnetically shielded construction 2 excellent power density 3 engineered to provide high efficiency 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 crh105r - 100 10 100khz 26m 3.45 4.50 s crh105r - 120 12 100khz 33m 3.40 4.27 s crh105r - 150 15 100khz 41m 2.83 4.00 s crh105r - 180 18 100khz 46m 2.62 3.80 s crh105r - 220 22 100khz 61m 2.44 3.40 s crh105r - 270 27 100khz 69m 2.24 3.00 s crh105r - 330 33 100khz 84 m 1.88 2.70 s crh105r - 390 39 100khz 106m 1.70 2.43 s crh105r - 470 47 100khz 130m 1.56 2.10 s crh105r - 560 56 100khz 149m 1.39 1.90 s crh105r - 680 68 100khz 201m 1.36 1.65 s crh105r - 820 82 100khz 227m 1.20 1.50 s crh105r - 101 100 100khz 253m 1.09 1.42 s crh105r - 121 120 100khz 303m 1.00 1.34 s crh105r - 151 150 100khz 3 7 0m 0.91 1.27 s crh105r - 181 180 100khz 419m 0.84 1.20 s crh105r - 221 220 100khz 500m 0.75 1.08 s crh105r - 271 270 100khz 672 m 0.68 0.97 s crh105r - 331 330 100khz 812m 0.60 0.87 s crh105r - 391 390 100khz 953m 0.57 0.78 s crh105r - 471 470 100khz 1.28 0.50 0.70 s crh105r - 561 560 100khz 1.43 0.47 0.63 s crh105r - 681 680 100khz 1.60 0.43 0.56 s crh105r - 821 820 100khz 1.75 0.39 0.5 0 s crh105r - 102 1000 100khz 1.99 0.35 0.45 (1 ). inductance tolerance 3 0% tested at 0.25v , 0adc and 25 (2) . dcr measured at 25 . (3) . the dc current at which the inductance decreases by 3 5 % from its initial value . (4) . the dc current that results in a 40 temperature rise from 25 ambient. xxx marking (3) (4) 1 10 100 100 1000 10000 10 bcrh105r i nduct ance decr ease by cur r ent i nduct ance( uh) 100000 dc c u r r e n t ( ma) 1000 10000 102 101 100 1000 2000 4000 3000 7000 6000 5000 8000 0 temper at ur e r i se bcrh105r temper at ur e r i se by cur r ent dc cur r ent ( ma) 80 50 70 40 60 30 20 10 9000 10000 102 101 100 s crh105r inductance decrease by current inductance (h) dc current (ma) dc current (ma) temperature rise c s crh105r temperature rise by current custom v ersion s available upon request. ? 2011 signal transformer ? specification subject to change without notice. 07.11
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