SCH4312-270

SCH4312 SMD POWER INDUCTORS XXX MARKING ● Features Part Number Inductance Test (uH) Frequency DC Resistance (Ω MAX) (2) (1) Saturation Temperature (3) (4) Current Current (A) (A) 2.2 100KHZ 104m 1.30 1.38 SCH4312-3R3 3.3 100KHZ 145m 1.00 1.20 SCH4312-4R7 4.7 100KHZ 200m 0.84 1.00 SCH4312-6R8 6.8 100KHZ 270m 0.74 0.88 SCH4312-100 10 100KHZ 403m 0.56 0.74 SCH4312-120 12 100KHZ 456m 0.53 0.64 SCH4312-150 15 100KHZ 570m 0.50 0.62 SCH4312-180 18 100KHZ 690m 0.45 0.56 SCH4312-220 22 100KHZ 930m 0.37 0.50 SCH4312-270 27 100KHZ 1.00 0.35 0.45 SCH4312-330 33 100KHZ 1.32 0.33 0.40 SCH4312-390 39 100KHZ 1.55 0.28 0.38 SCH4312-470 47 100KHZ 1.72 0.26 0.34 SCH4312-560 56 100KHZ 1.95 0.25 0.32 SCH4312-680 68 100KHZ 2.60 0.23 0.30 O BS O SCH4312-2R2 SCH4312-820 82 100KHZ 2.95 0.21 0.28 SCH4312-101 100 100KHZ 3.36 0.18 0.26 SCH4312 decrease by cur current BCH4312 I Inductance nduct ance decr ease by r ent 1000 (µH) I Inductance nduct ance( uH) ELECTRICAL CHARACTERISTICS LE TE Open frame construction Excellent Power Density Engineered to Provide High Efficiency Low Profile 100 101 220 10 2R2 1 0. 1 10 100 1000 DC DCcurrent cur r ent(mA) ( mA) 100000 10000 SCH4312 Temperature by rcurrent BCH4312 Tem per at ur e r i serise by cur ent 80 Temperature Tem per at ur eriser i°C se ℃ 1. 2 3 4 70 60 101 50 220 2R2 40 30 20 10 0 200 400 600 800 1000 1200 DC r ent (mA) ( mA) DCcur current 1400 1600 1800 2000 (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 60 128 Atlantic Avenue, Lynbrook, NY 11563 Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208 Sales@signaltransformer.com • techhelp@signaltransformer.com