s c 511mf 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 73 (1). inductance tolerance 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 tempera ture rise from 25 ambient. click here for quantity per reel & packing information smd power inductors features 1. magnetically shielded construction ? low emi 2 excellent power density 3 engineered to provide high efficiency electrical characteristics part num b er inductance (uh) (1) test frequen cy dc resistance ( max ) (2) saturation current (a) tem per a ture c urrent (a) s c511mf - 1r5 1.5 100khz 70m 1.60 2.50 s c511mf - 2r2 2.2 100khz 112m 1.38 2.20 s c511mf - 3r3 3.3 100khz 120m 1.09 1.80 s c511mf - 4r7 4.7 100khz 140m 0.90 1.51 s c511mf - 5r6 5.6 100khz 145m 0.83 1.25 s c511mf - 6r8 6.8 100khz 175m 0.71 1.15 s c511mf - 8r6 8.6 100khz 215m 0.63 1.00 s c511mf - 100 10 100khz 238m 0.59 0.96 s c511mf - 120 12 100khz 300m 0.56 0.92 s c511mf - 150 15 100khz 340m 0.50 0.86 s c511mf - 180 18 100khz 420m 0.42 0.80 s c511mf - 220 22 100khz 475m 0.40 0.76 s c511mf - 270 27 100khz 560m 0.32 0.70 s c511mf - 330 33 100khz 816m 0.30 0.58 s c511mf - 390 39 100khz 915m 0.25 0.52 s c511mf - 470 47 100khz 1.16 0.20 0.46 s c511mf - 560 56 100khz 1.32 0.18 0.42 s c511mf - 680 68 100khz 1.64 0.15 0.37 (3) (4) xxx marking 0. 1 1 10 100 1000 10000 10 bc511mf i nduct ance decr ease by cur r ent i nduct ance( u h) 100000 dc cur r ent ( ma) 1000 100 1 r5 120 680 temper at ur e r i se bc511mf temper at ur e r i se by cur r ent dc cur r ent ( ma) 80 50 70 40 60 30 20 10 2000 3000 500 1000 1500 3500 2500 4000 0 4500 5000 680 120 1 r5 s c511mf inductance decrease by current s c511mf temp erature rise by current inductance (h) dc current (ma) dc current (ma) temperature rise c custom v ersion s available upon request. ? 2011 signal transformer ? specification subject to change without notice. 07.11
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