SC73B-221

SC73B SMD POWER INDUCTORS XXX MARKING ● Features 1. Open frame construction 2 Excellent Power Density 3 Engineered to Provide High Efficiency ELECTRICAL CHARACTERISTICS (1) DC Resistance (Ω MAX) (2) Saturation Current (A) Temperature (3) (4) Current (A) SC73B-100 10 2.52MHZ 0.08 1.44 2.40 SC73B-120 12 2.52MHZ 0.09 1.39 2.20 SC73B-150 15 2.52MHZ 0.10 1.24 2.00 SC73B-180 18 2.52MHZ 0.11 1.12 1.80 SC73B-220 22 2.52MHZ 0.13 1.07 1.65 SC73B-270 27 2.52MHZ 0.17 0.94 1.50 SC73B-330 33 2.52MHZ 0.20 0.85 1.40 SC73B-390 39 2.52MHZ 0.22 0.74 1.30 SC73B-470 47 2.52MHZ 0.29 0.68 1.22 SC73B-560 56 2.52MHZ 0.34 0.64 1.13 SC73B-680 68 2.52MHZ 0.40 0.59 1.05 SC73B-820 82 2.52MHZ 0.47 0.54 0.96 SC73B-101 100 1KHZ 0.50 0.51 0.88 SC73B-121 120 1KHZ 0.66 0.49 0.80 SC73B-151 150 1KHZ 0.75 0.40 0.72 SC73B-181 180 1KHZ 1.02 0.36 0.62 SC73B-221 220 1KHZ 1.20 0.31 0.54 SC73B-271 270 1KHZ 1.31 0.29 0.48 SC73B-331 330 1KHZ 1.76 0.28 0.44 SC73B decrease current BC73B I Inductance nduct ance decr ease bybycur r ent 10000 Inductance (µH) I nduct ance( uH) Inductance Test (uH) Frequency 1000 331 100 560 10 1 100 100 10 1000 cur r ent ( mA) DCDC current (mA) 100000 10000 BC 73B Temper at ur e r i se rise by cur SC73B Temperature byr ent current Temperature Tem per at ur erise r i °C se ℃ Part Number 80 70 331 60 560 100 50 40 30 20 10 0 500 1000 1500 2000 2500 3000 3500 4000 4500 DCcur current DC r ent(mA) ( mA) (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 56 128 Atlantic Avenue, Lynbrook, NY 11563 Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208 Sales@signaltransformer.com • techhelp@signaltransformer.com