SCEP104L
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1 Excellent Power Density
2 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
Temperature
Current
SCEP104L-R36 0.36 100KHZ 2.6m 24.2 22.0
SCEP104L-R80 0.8 100KHZ 3.7m 16.2 15.0
SCEP104L-1R4 1.4 100KHZ 5.9m 12.2 13.5
SCEP104L-2R2 2.2 100KHZ 11.8m 9.8 10.5
SCEP104L-3R2 3.2 100KHZ 18.6m 8.1 8.0
SCEP104L-4R3 4.3 100KHZ 21.8m 7.0 7.2
(1). Inductance tolerance for 0.36uH: ±30%, for 0.8uH~4.3uH: ±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
BCEP104L I nduct ance decr ease by cur r ent
I nduct ance( uH)
1000000
DC cur r ent ( mA)
0. 1
0. 01
4 R3
1 R4
0 R3
Temper at ur e r i se ℃
BCEP104L 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
4 R3
1 R4
0 R3
SCEP104L Inductance decrease by current
Inductance (µH)
DC current (mA)
SCEP104L Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
