SCEP125U
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1 Excellent Power Density
2 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part NumSer
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
Temperature
Current
SCEP125U-R30 0.3 100KHZ 2.5m 35.0 23.5
SCEP125U-R60 0.6 100KHZ 2.5m 30.0 18.8
SCEP125U-R80 0.8 100KHZ 2.5m 27.2 17.8
SCEP125U-1R4 1.4 100KHZ 3.8m 20.8 14.0
SCEP125U-2R2 2.2 100KHZ 5.4m 14.8 13.5
SCEP125U-3R2 3.2 100KHZ 8.0m 12.8 13.0
SCEP125U-4R3 4.3 100KHZ 11.4m 11.0 10.5
SCEP125U-5R6 5.6 100KHZ 13.5m 9.5 9.00
(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 25% from its initial value.
(4). The DC current that results in a 40℃ temperature rise from 25℃ambient.
XXX
MARKING
(3)
(4)
1
10
100
1000
10000
100000
100
BCEP125U I nduct ance decr ease by cur r ent
I nduct ance( uH)
1000000
DC c u r r e n t ( mA)
0. 1
0. 01
5 R6
2 R2
0 R3
Temper at ur e r i se ℃
BCEP125U Temper at ur e r i se by cur r ent
DC cur r ent ( mA)
80
50
70
40
60
30
20
10
20000
30000
5000
10000
15000
35000
25000
40000
0
45000 50000
5 R6
2 R2
0 R3
SCEP125U Inductance decrease by current
Inductance (µH)
DC current (mA)
SCEP125U Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
