SC54B
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)
Inductance (µH)
uH
I nduct ance( )
BC
SC54B Inductance decrease by current
ent
54B I nduct ance decr ease by cur r
1000
221
390
10
100
100
SC54B-100
SC54B-120
SC54B-150
SC54B-180
SC54B-220
SC54B-270
SC54B-330
SC54B-390
SC54B-470
SC54B-560
SC54B-680
SC54B-820
SC54B-101
SC54B-121
SC54B-151
SC54B-181
SC54B-221
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
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
0.10
0.12
0.14
0.15
0.18
0.20
0.23
0.32
0.37
0.42
0.46
0.60
0.70
0.93
1.10
1.38
1.57
1.44
1.40
1.30
1.23
1.11
0.97
0.88
0.80
0.72
0.68
0.61
0.58
0.52
0.48
0.40
0.38
0.35
2.00
1.90
1.80
1.70
1.60
1.53
1.40
1.20
1.00
0.82
0.78
0.70
0.65
0.64
0.60
0.54
0.49
1
0. 1
10
100
1000
10000
D cur r
current
m
C
DC
ent (
(mA)
A)
80
BC
SC54B Temperature
r
rise by
by cur r ent
54B Tem at ur e i se
current
per
Tem
Temperature
r
rise °C
℃
per at ur e i se
70
60
50
40
30
20
10
0
500
1000
1500
2000
2500
3000
3500
4000
221
390
100
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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