SC75
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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)
SC75-120 12 2.52MHZ 0.08 2.00 3.00
SC75-180 18 2.52MHZ 0.10 1.60 2.40
SC75-270 27 2.52MHZ 0.12 1.30 1.85
SC75-390 39 2.52MHZ 0.16 1.10 1.55
SC75-560 56 2.52MHZ 0.24 0.94 1.30
SC75-820 82 2.52MHZ 0.37 0.78 1.03
SC75-121 120 1KHZ 0.47 0.66 0.86
SC75-181 180 1KHZ 0.71 0.51 0.76
SC75-271 270 1KHZ 1.11 0.42 0.60
SC75-391 390 1KHZ 1.77 0.36 0.50
(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
0. 1
1
10
100
1000
100
1000
10000
10
BC75 I nduct ance decr ease by cur r ent
I nduct ance( uH)
DC cur r ent ( mA)
471
560
100
500
1000
1500
2000
2500
3000
3500
0
4000
70
BC75 Temper at ur e r i se by cur r ent
Temper at ur e r i se ℃
DC cur r ent ( mA)
80
50
60
40
20
30
10
4500 5000
100
560
471
SC75 Inductance decrease by current
DC current (mA)
DC current (mA)
SC75 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
