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ELECTRICAL CHARACTERISTICS
(uH) (1) Test Frequency DC Resistance (Ω MAX) (2) Saturation Current (A) Temperature Current (A) SC54-100 10 2.52MHZ 0.10 1.44 2.20 SC54-120 12 2.52MHZ 0.12 1.40 1.98 SC54-150 15 2.52MHZ 0.14 1.30 1.76 SC54-180 18 2.52MHZ 0.15 1.23 1.65 SC54-220 22 2.52MHZ 0.18 1.11 1.45 SC54-270 27 2.52MHZ 0.20 0.97 1.30 SC54-330 33 2.52MHZ 0.23 0.88 1.20 SC54-390 39 2.52MHZ 0.32 0.80 1.10 SC54-470 47 2.52MHZ 0.37 0.72 1.00 SC54-560 56 2.52MHZ 0.42 0.68 0.86 SC54-820 82 2.52MHZ 0.60 0.58 0.70 SC54-101 100 1KHZ 0.70 0.52 0.64 SC54-121 120 1KHZ 0.93 0.48 0.58 SC54-151 150 1KHZ 1.10 0.40 0.54 SC54-181 180 1KHZ 1.38 0.38 0.52 SC54-221 220 1KHZ 1.57 0.35 0.48 (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 (3) (4) XXX MARKING 5. 5 2. 2 5. 9 1. 5 1000 10000 100 1000 1000010 BC 54 I nduct ance decr ease by cur r ent I nduct ance(u H) 100000 D C cur r ent ( m A) 100 221 470 100 Tem per at ur e r i se ℃ BC 54 Tem per at ur e r i se by cur r ent DC c u r r e n t ( mA) 2000 3000500 1000 1500 35002500 40000 4500 5000 221 470 100 SC54 Inductance decrease by current Inductance (µH) DC current (mA) DC current (mA) Temperature rise °C SC54 Temperature rise by current Custom versions available upon r equest. © 2019 Signal Transformer –Specification subject to change without notice. 12.19 belfuse.com/signal