SCMD4D12
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1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
(A)
Temperature
Current
(A)
SCMD4D12-3R3 3.3 100KHZ 0.20 1.55 1.38
SCMD4D12-4R7 4.7 100KHZ 0.25 1.37 1.15
SCMD4D12-6R8 6.8 100KHZ 0.35 1.12 1.00
SCMD4D12-100 10 100KHZ 0.48 1.10 0.78
SCMD4D12-150 15 100KHZ 0.75 0.82 0.62
SCMD4D12-220 22 100KHZ 1.10 0.67 0.50
SCMD4D12-330 33 100KHZ 1.40 0.55 0.40
SCMD4D12-470 47 100KHZ 2.25 0.45 0.33
SCMD4D12-680 68 100KHZ 3.00 0.37 0.29
SCMD4D12-101 100 100KHZ 4.00 0.30 0.24
(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
100
1000
100
1000
10000
BCMD4D12 I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC c u r r e n t ( mA)
10
1
10
0. 1
101
220
3 R3
Temper at ur e r i se ℃
BCMD4D12 Temper at ur e r i se by cur r ent
DC cur r ent ( mA)
80
50
70
40
60
30
20
10
800
1200
200
400
600
1400
1000
1600
0
1800
101
220
3 R3
SCMD4D12 Inductance decrease by current
SCMD4D12 Temperature rise by current
DC current (mA)
DC current (mA)
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
