SC31
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1. Open frame construction.
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
Temperature
Current
SC31-2R2 2.2 1MHZ 0.10 0.79 1.60
SC31-4R7 4.7 1MHZ 0.19 0.65
SC31-100 10 1MHZ 0.35 0.45 0.80
SC31-150 15 1MHZ 0.65 0.30 0.64
SC31-220 22 1MHZ 0.76 0.25 0.52
SC31-330 33 1MHZ 1.20 0.20 0.46
SC31-470 47 1MHZ 1.70 0.17
SC31-680 68 1MHZ 2.50 0.13 0.29
SC31-101 100 1KHZ 3.40 0.10
SC31-122 1200 1KHZ 45.6 0.05
SC31-152 1500 1KHZ 66.0 0.03 0.066
(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.
1
10
100
100
1000
10000
10
I nduct ance( uH)
DC cur r ent ( mA)
1000
0. 1
10000
1
152
330
2 R2
BC31 I nduct ance decr ease by cur r ent
(3)
(4)
XXX
MARKING
SC31 Inductance decrease by current
DC current (mA)
SC31 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –
Specification subject to change without notice. 07.11
