SC75B
SMD POWER INDUCTORS
XXX
MARKING
●
Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL C
HARACTERISTICS
Part Number
Inductance
Test
(uH)
Frequency
(1)
DC Resistance
(Ω
MAX)
(2)
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
BC
SC75B Inductance
decr ease
by current
ent
75B I nduct ance
decrease
by cur r
1000
SC75B-100
SC75B-120
SC75B-150
SC75B-180
SC75B-220
SC75B-270
SC75B-330
SC75B-390
SC75B-470
SC75B-560
SC75B-680
SC75B-820
SC75B-101
SC75B-121
SC75B-151
SC75B-181
SC75B-221
SC75B-271
SC75B-331
SC75B-391
SC75B-471
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
0.07
0.08
0.09
0.10
0.11
0.12
0.13
0.16
0.18
0.24
0.28
0.37
0.43
0.47
0.64
0.71
0.96
1.11
1.26
1.77
1.96
2.30
2.00
1.80
1.60
1.50
1.30
1.20
1.10
1.10
0.94
0.85
0.78
0.72
0.66
0.58
0.51
0.49
0.42
0.40
0.36
0.34
3.20
3.00
2.75
2.40
2.10
1.85
1.70
1.55
1.47
1.30
1.12
1.03
0.90
0.86
0.80
0.76
0.68
0.60
0.52
0.50
0.46
Inductance (µH)
uH
I nduct ance( )
470
100
68
10
10
1
0. 1
10
100
1000
10000
D
DC current
( m
C cur r ent
(mA)
A)
BC
SC75B Temperature
i
rise by current
75B Tem at ur e r se by cur r ent
per
Temperature
r i se
Tem at ur e
rise °C
℃
per
80
70
60
50
40
30
20
10
0
471
680
100
500
1000
1500
2000
2500
3000
3500
4000
D
DC current (mA)
C cur r ent ( m
A)
(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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2011 Signal Transformer –Specification subject to change without notice. 07.11
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57
Microcontroller MCU
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