SCMS5D20
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● Features
1. Magnetically shielded construction – Low EMI
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)
SCMS5D20-1R2 1.2 100KHZ 30m 2.55 2.70
SCMS5D20-2R2 2.2 100KHZ 47m 1.87 2.37
SCMS5D20-4R7 4.7 100KHZ 67m 1.33 2.02
SCMS5D20-8R2 8.2 100KHZ 110m 0.966 1.62
SCMS5D20-150 15 100KHZ 182m 0.718 1.37
SCMS5D20-330 33 100KHZ 341m 0.491 0.99
SCMS5D20-680 68 100KHZ 764m 0.337 0.72
SCMS5D20-101 100 100KHZ 1.17 0.283 0.52
SCMS5D20-221 220 100KHZ 2.50 0.188 0.43
SCMS5D20-471 470 100KHZ 4.75 0.129 0.28
SCMS5D20-821 820 100KHZ 8.25 0.098 0.18
(1). Inductance tolerance for 0.47uH~8.2uH: ±30%, for 10uH~1000uH: ±20%. Tested at 0.25V, 0ADC and 25℃
(2). DCR measured at 25℃.
(3). The DC current at which the inductance decreases by 30% from its initial value.
(4). The DC current that results in a 40℃ temperature rise from 25℃ambient.
(3)
(4)
MARKING
XXX
10
100
100
1000
10000
10
BCMS5D20 I nduct ance decr ease by cur r ent
I nduct ance( u H)
100000
DC cur r ent ( mA)
1
0. 1
1000
102
470
R4 7
10000
Temper at ur e r i se ℃
BCMS5D20 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
470
R4 7
SCMS5D20 Inductance decrease by current
DC current (mA)
SCMS5D20 Temperature rise by current
DC current (mA)
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
