SCR105B
SMD POWER INDUCTORS
XXX
MARKING
● Features
1. Magnetically shielded 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)
(4)
Saturation (3) Temperature
Current Current
(A)
(A)
1000
SCR105B Inductance decrease by current
SCR105B-100
10
7.96KHZ
0.06
2.06
4.40
471
SCR105B-120
SCR105B-150
SCR105B-180
SCR105B-220
12
15
18
22
7.96KHZ
7.96KHZ
7.96KHZ
7.96KHZ
0.07
0.07
0.08
0.08
1.94
1.72
1.58
1.42
4.00
3.60
3.24
2.92
100
10
1
680
100
10
SCR105B-270
27
7.96KHZ
0.10
1.32
2.63
0. 1
100
1000
10000
100000
SCR105B-330
SCR105B-390
33
39
2.52KHZ
2.52KHZ
0.11
0.12
1.16
1.10
2.37
2.14
DC current (mA)
BCR105B Temper at ur e r i se by cur r ent
SCR105B-470
SCR105B-560
47
56
2.52KHZ
2.52KHZ
0.14
0.19
1.00
0.93
1.93
1.74
80
70
SCR105B Temperature rise by current
SCR105B-680
SCR105B-820
68
82
2.52KHZ
2.52KHZ
0.21
0.28
0.85
0.79
1.66
1.57
60
50
471
680
1R5
SCR105B-101
SCR105B-121
SCR105B-151
100
120
150
1KHZ
1KHZ
1KHZ
0.34
0.37
0.51
0.72
0.63
0.55
1.42
1.28
1.16
40
30
20
10
SCR105B-181
180
1KHZ
0.57
0.50
1.05
0
1000
2000
3000
4000
5000
6000
7000
SCR105B-221
SCR105B-271
SCR105B-331
SCR105B-391
SCR105B-471
220
270
330
390
470
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
0.78
0.87
1.20
1.34
1.50
0.47
0.41
0.37
0.35
0.33
0.90
0.86
0.78
0.70
0.63
ent
DC current (mA) mA)
(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.
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46
? 2011 Signal Transformer –Specification subject to change without notice. 07.11
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