SC43B-3R9

SC43B SMD POWER INDUCTORS MARKING ● Features Inductance Test (uH) Frequency DC Resistance (Ω MAX) (2) (1) Saturation(3) Temperature (4) Current Current (A) (A) 1.0 1.4 7.96MHZ 7.96MHZ 48m 56m 2.56 2.20 3.10 3.00 SC43B-1R8 SC43B-2R2 1.8 2.2 7.96MHZ 7.96MHZ 63m 71m 2.00 1.75 2.80 2.70 SC43B-2R7 SC43B-3R3 2.7 3.3 7.96MHZ 7.96MHZ 78m 86m 1.58 1.44 2.60 2.30 SC43B-3R9 SC43B-4R7 3.9 4.7 7.96MHZ 7.96MHZ 93m 108m 1.33 1.22 2.00 1.80 SC43B-5R6 SC43B-6R8 5.6 6.8 7.96MHZ 7.96MHZ 125m 131m 1.15 1.00 1.60 1.55 SC43B-8R2 SC43B-100 8.2 10 SC43B-120 SC43B-150 12 15 SC43B-180 SC43B-220 18 22 BS O SC43B-1R0 SC43B-1R4 7.96MHZ 2.52MHZ 146m 182m 0.92 0.84 1.45 1.30 2.52MHZ 2.52MHZ 210m 235m 0.77 0.69 1.23 1.13 2.52MHZ 2.52MHZ 338m 378m 0.65 0.58 1.00 0.92 O SC43B Inductance decrease BC43B I nduct ance decr easebybycurrent cur r ent 1000 SC43B-270 SC43B-330 27 33 2.52MHZ 2.52MHZ 522m 540m 0.52 0.48 0.83 0.74 SC43B-390 SC43B-470 39 47 2.52MHZ 2.52MHZ 587m 844m 0.42 0.39 0.66 0.57 SC43B-560 SC43B-680 56 68 2.52MHZ 2.52MHZ 937m 1.117 0.35 0.33 0.50 0.45 100 680 10 100 1 0. 1 1000 100 10 1R0 10000 DCDC cur r ent(mA) ( mA) current Temperature riser i°Cse ℃ Tem per at ur e Part Number Inductance (µH) I nduct ance( uH) ELECTRICAL CHARACTERISTICS LE TE 1. Open frame construction 2 Excellent Power Density 3 Engineered to Provide High Efficiency BC 43B Tem per at ur e r i se byby curcurrent r ent SC43B Temperature rise 80 70 60 680 50 100 1R0 40 30 20 10 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 DDC C cur r ent (mA) ( mA) current (1). Inductance tolerance for 1.0uH: ±30%, for 1.4uH~68uH: ±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. Click here for QUANTITY PER REEL & PACKING INFORMATION © 2019 Signal Transformer –Specification subject to change without notice. 12.19 Custom versions available upon request. belfuse.com/signal 128 Atlantic Avenue, Lynbrook, NY 11563 Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208 Sales@signaltransformer.com • techhelp@signaltransformer.com 54