SCMS5D18
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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)
SCMS5D18-R47 0.47 100KHZ 22m 4.63 3.24
SCMS5D18-R82 0.82 100KHZ 27m 3.60 2.75
SCMS5D18-1R2 1.2 100KHZ 32m 2.95 2.46
SCMS5D18-1R5 1.5 100KHZ 38m 2.49 2.40
SCMS5D18-2R2 2.2 100KHZ 44m 2.16 2.35
SCMS5D18-3R3 3.3 100KHZ 67m 1.71 2.23
SCMS5D18-4R7 4.7 100KHZ 91m 1.54 1.80
SCMS5D18-6R2 6.2 100KHZ 110m 1.30 1.62
SCMS5D18-8R2 8.2 100KHZ 149m 1.12 1.45
SCMS5D18-100 10 100KHZ 174m 0.982 1.30
SCMS5D18-150 15 100KHZ 251m 0.831 1.11
SCMS5D18-220 22 100KHZ 370m 0.689 0.94
SCMS5D18-330 33 100KHZ 556m 0.568 0.80
SCMS5D18-470 47 100KHZ 851m 0.470 0.61
SCMS5D18-680 68 100KHZ 1.08 0.390 0.49
SCMS5D18-820 82 100KHZ 1.43 0.356 0.44
SCMS5D18-101 100 100KHZ 1.62 0.321 0.39
SCMS5D18-151 150 100KHZ 2.80 0.263 0.33
SCMS5D18-221 220 100KHZ 4.37 0.217 0.29
SCMS5D18-331 330 100KHZ 5.35 0.177 0.24
SCMS5D18-471 470 100KHZ 9.38 0.148 0.18
SCMS5D18-681 680 100KHZ 12.0 0.124 0.15
SCMS5D18-821 820 100KHZ 16.56 0.113 0.125
SCMS5D18-102 1000 100KHZ 18.50 0.102 0.11
(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
1000
10
100
1000
BCMS5D18 I nduct ance decr ease by cur r ent
I nduct ance( uH)
10000
DC c u r r e n t ( mA)
1
0. 1
10000
1
102
330
R4 7
Temper at ur e r i se ℃
BCMS5D18 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
50000
102
330
R4 7
SCMS5D18 Inductance decrease by current
SCMS5D18 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
