s c rh125 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 130 click here for quantity per reel & packing informatio n 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 ( ma x ) (2) saturation current (a) tem per a ture c urrent (a) s crh125 - 100 10 1khz 25m 4.00 5.50 s crh125 - 120 12 1khz 27m 3.50 5.22 s crh125 - 150 15 1khz 30m 3.30 4.69 s crh125 - 180 18 1khz 34m 3.00 4.22 s crh125 - 220 22 1khz 36m 2.80 4.00 s crh125 - 270 27 1khz 51m 2.30 3.24 s crh125 - 330 33 1khz 57m 2.10 3.07 s crh125 - 390 39 1khz 68m 2.00 2.76 s crh125 - 470 47 1khz 75m 1.80 2.48 s crh125 - 560 56 1khz 0.11 1.70 2.23 s crh125 - 680 68 1khz 0.12 1.50 2.00 s crh125 - 820 82 1khz 0.14 1.40 1.8 0 s crh125 - 101 100 1khz 0. 16 1.30 1.7 0 s crh125 - 121 120 1khz 0.22 1.10 1.6 0 s crh125 - 151 150 1khz 0.25 1.00 1.52 s crh125 - 181 180 1khz 0.32 0.90 1.44 s crh125 - 221 220 1khz 0.40 0.80 1.29 s crh125 - 271 270 1khz 0.46 0.75 1.16 s crh125 - 331 330 1khz 0.51 0.68 1.04 s crh125 - 391 390 1khz 0.69 0.65 0.93 s crh125 - 471 470 1khz 0.77 0.58 0.83 s crh125 - 561 560 1khz 0.93 0.54 0.74 s crh125 - 681 680 1khz 1.20 0.48 0.66 s crh125 - 821 820 1khz 1.45 0.43 0.59 s crh125 - 102 1000 1khz 1.53 0.40 0.53 (1 ). inductance tolerance 2 0% tested at 0.25v , 0adc and 25 (2) . dcr measured at 25 . (3) . the dc current at which the inductance decreases by 2 5 % from its initial value . (4) . the dc current that results in a 40 temperature rise from 25 ambient. (3) (4) xxx marking 1 10 100 1000 100 1000 10000 10 bcrh125b i nduct ance decr ease by cur r ent i nduct ance( uh) 100000 dc cur r ent ( ma) 10000 100 820 101 1000 2000 3000 4000 5000 6000 7000 0 8000 bcrh125 temper at ur e r i se by cur r ent temper at ur e r i se dc c u r r e n t ( ma) 80 70 60 50 40 30 20 10 9000 100 820 101 s crh125 inductance decrease by current inductance (h) dc current (ma) dc current (ma) temperature rise c s crh125 temperature rise by current custom v ersion s available upon request. ? 2011 signal transformer ? sp ecification subject to change without notice. 07.11
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