SC53
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1. Open frame construction.
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(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
SC53-120 12 2.52MHZ 0.13 1.23 1.60
SC53-220 22 2.52MHZ 0.23 0.93 1.30
SC53-390 39 2.52MHZ 0.35 0.68 0.95
SC53-680 68 2.52MHZ 0.59 0.53 0.70
SC53-121 120 1KHZ 1.01 0.42 0.52
SC53-221 220 1KHZ 1.8 0.32 0.38
SC53-391 390 1KHZ 3.5 0.26 0.29
SC53-681 680 1KHZ 6.7 0.18 0.20
(
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
10
100
1000
100
1000
10000
10
BC53 I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC c u r r e n t ( mA)
10000
1
102
680
4 R2
Temper at ur e r i se ℃
BC53 Temper at ur e r i se by cur r ent
DC cur r ent ( mA)
80
50
70
40
60
30
20
10
2000
3000
500
1000
1500
3500
2500
4000
0
4500 5000
102
680
4 R2
SC53 Inductance decrease by current
DC current (mA)
SC53 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –
Specification subject to change without notice. 07.11
