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  • Features 1. Open frame construction.

ELECTRICAL CHARACTERISTICS

(uH) (1) Test Frequency DC Resistance (Ω MAX) (2) Saturation Current (A) Temperature Current (A) SC53-4R2 4.2 7.96MHZ 70m 1.85 2.60 SC53-6R2 6.2 7.96MHZ 85m 1.75 2.20 SC53-100 10 2.52MHZ 0.11 1.30 1.85 SC53-120 12 2.52MHZ 0.13 1.23 1.60 SC53-150 15 2.52MHZ 0.16 1.10 1.50 SC53-180 18 2.52MHZ 0.18 1.05 1.40 SC53-220 22 2.52MHZ 0.23 0.93 1.30 SC53-270 27 2.52MHZ 0.25 0.84 1.20 SC53-330 33 2.52MHZ 0.30 0.76 1.02 SC53-390 39 2.52MHZ 0.35 0.68 0.95 SC53-470 47 2.52MHZ 0.43 0.63 0.85 SC53-560 56 2.52MHZ 0.54 0.59 0.78 SC53-680 68 2.52MHZ 0.59 0.53 0.70 SC53-820 82 2.52MHZ 0.72 0.48 0.62 SC53-101 100 1KHZ 0.92 0.45 0.56 SC53-121 120 1KHZ 1.01 0.42 0.52 SC53-151 150 1KHZ 1.3 0.38 0.46 SC53-181 180 1KHZ 1.6 0.35 0.40 SC53-221 220 1KHZ 1.8 0.32 0.38 SC53-271 270 1KHZ 2.4 0.30 0.35 SC53-331 330 1KHZ 3.2 0.28 0.31 SC53-391 390 1KHZ 3.5 0.26 0.29 SC53-471 470 1KHZ 4.2 0.20 0.25 SC53-561 560 1KHZ 4.9 0.19 0.22 SC53-681 680 1KHZ 6.7 0.18 0.20 SC53-821 820 1KHZ 7.8 0.15 0.18 SC53-102 1000 1KHZ 8.8 0.13 0.17 (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. (3) (4) XXX MARKING 5. 5 2. 2 5. 9 1. 5 100 1000 100 1000 1000010 BC 53 I nduct ance decr ease by cur r ent I nduct ance( uH ) 100000 DC c u r r e n t ( mA) 10000 102 680 4 R2 Tem per at ur e r i se ℃ BC 53 Tem per at ur e r i se by cur r ent D C cur r ent ( m A) 2000 3000500 1000 1500 35002500 40000 4500 5000 102 680 4 R2 SC53 Inductance decrease by current Inductance (µH) DC current (mA) DC current (mA) Temperature rise °C SC53 Temperature rise by current Custom versions available upon request. ©2011 Signal Transformer –Specification subject to change without notice. 07.11