SCH74-181

SCH74 SMD POWER INDUCTORS XXX MARKING ● Features Inductance Test (uH) Frequency DC Resistance (Ω MAX) (2) (1) Saturation(3) Temperature (4) Current Current (A) (A) 10 1KHZ 56m 2.75 3.20 SCH74-120 SCH74-150 12 15 1KHZ 1KHZ 65m 83m 2.45 2.10 2.95 2.66 SCH74-180 SCH74-220 18 22 1KHZ 1KHZ 94m 0.13 1.95 1.70 2.40 2.20 SCH74-270 SCH74-330 27 33 1KHZ 1KHZ 0.16 0.17 1.55 1.45 2.00 1.80 SCH74-390 SCH74-470 39 47 1KHZ 1KHZ 0.21 0.23 1.30 1.20 1.68 1.55 SCH74-560 SCH74-680 56 68 1KHZ 1KHZ 0.26 0.35 1.15 1.00 1.43 1.33 SCH74-820 SCH74-101 82 100 1KHZ 1KHZ 0.48 0.55 0.92 0.81 1.23 1.00 SCH74-121 SCH74-151 120 150 1KHZ 1KHZ 0.62 0.72 0.73 0.71 0.85 0.76 SCH74-181 SCH74-221 180 220 1KHZ 1KHZ 0.82 1.08 0.66 0.55 0.66 0.56 SCH74-271 SCH74-331 270 330 1KHZ 1KHZ 1.38 1.55 0.48 0.40 0.50 0.47 SCH74-391 SCH74-471 390 470 1KHZ 1KHZ 2.09 2.39 0.38 0.33 0.46 0.44 BS O 471 100 O SCH74-100 SCH74 Inductance decrease current BCH74 I nduct ance decr ease bybycur r ent 1000 560 10 100 1 0. 1 10 100 100000 10000 1000 DC cur r ent(mA) ( mA) DC current SCH74 BCH74BTemperature Temper at ur e rrise i se by by current 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 60 471 50 560 100 40 30 20 10 0 500 1000 1500 2000 2500 3000 D C current cur r ent ( mA) DC (mA) 3500 4000 4500 (1). Inductance tolerance for 10uH~22uH: ±15%, for 27uH~470uH: ±10%. 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 65 128 Atlantic Avenue, Lynbrook, NY 11563 Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208 Sales@signaltransformer.com • techhelp@signaltransformer.com