SC54B-181

SC54B SMD POWER INDUCTORS XXX MARKING ● Features Inductance Test (uH) Frequency DC Resistance (Ω MAX) (2) (1) 10 2.52MHZ 0.10 1.44 2.00 SC54B-120 12 2.52MHZ 0.12 1.40 1.90 SC54B-150 15 2.52MHZ 0.14 1.30 1.80 SC54B-180 18 2.52MHZ 0.15 1.23 1.70 SC54B-220 22 2.52MHZ 0.18 1.11 1.60 SC54B-270 27 2.52MHZ 0.20 0.97 1.53 SC54B-330 33 2.52MHZ 0.23 0.88 1.40 SC54B-390 39 2.52MHZ 0.32 0.80 1.20 SC54B-470 47 2.52MHZ 0.37 0.72 1.00 SC54B-560 56 2.52MHZ 0.42 0.68 0.82 SC54B-680 68 2.52MHZ 0.46 0.61 0.78 SC54B-820 82 2.52MHZ 0.60 0.58 0.70 SC54B-101 100 1KHZ 0.70 0.52 0.65 SC54B-121 120 1KHZ 0.93 0.48 0.64 SC54B-151 150 1KHZ 1.10 0.40 0.60 1000 BS O SC54B-100 O SC54B Inductance decrease BC54B I nduct ance decr easebybycurrent cur r ent Saturation(3) Temperature (4) Current Current (A) (A) SC54B-181 180 1KHZ 1.38 0.38 0.54 SC54B-221 220 1KHZ 1.57 0.35 0.49 100 221 390 10 100 1 0. 1 10 10000 1000 100 DCrcurrent (mA) DC cur ent ( m A) Temperature current BC54BSC54B Temper at ur e rrise i sebyby cur r ent 80 Temperature Temper at ur e rrise i se°C ℃ Part Number Inductance (µH) uH) I nduct ance( ELECTRICAL CHARACTERISTICS LE TE 1. Open frame construction 2 Excellent Power Density 3 Engineered to Provide High Efficiency 70 60 221 50 390 100 40 30 20 10 0 500 1000 1500 2000 2500 DC DC curcurrent r ent (mA) ( mA) 3000 3500 4000 (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℃ 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 55 128 Atlantic Avenue, Lynbrook, NY 11563 Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208 Sales@signaltransformer.com • techhelp@signaltransformer.com