SC43B
SMD POWER INDUCTORS
MARKING
●
Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
Test
(uH)
Frequency
(1)
DC Resistance
(Ω
MAX)
(2)
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
BC
SC43B Inductance decrease by current
ent
43B I nduct ance decr ease by cur r
1000
Inductance (µH)
)
I nduct ance( uH
SC43B-1R0
SC43B-1R4
SC43B-1R8
SC43B-2R2
SC43B-2R7
SC43B-3R3
SC43B-3R9
SC43B-4R7
SC43B-5R6
SC43B-6R8
SC43B-8R2
SC43B-100
SC43B-120
SC43B-150
SC43B-180
SC43B-220
SC43B-270
SC43B-330
SC43B-390
SC43B-470
SC43B-560
SC43B-680
1.0
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
7.96MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
48m
56m
63m
71m
78m
86m
93m
108m
125m
131m
146m
182m
210m
235m
338m
378m
522m
540m
587m
844m
937m
1.117
2.56
2.20
2.00
1.75
1.58
1.44
1.33
1.22
1.15
1.00
0.92
0.84
0.77
0.69
0.65
0.58
0.52
0.48
0.42
0.39
0.35
0.33
3.10
3.00
2.80
2.70
2.60
2.30
2.00
1.80
1.60
1.55
1.45
1.30
1.23
1.13
1.00
0.92
0.83
0.74
0.66
0.57
0.50
0.45
100
680
100
10
1
1R
0
0. 1
10
100
1000
10000
D
DC current (mA)
C cur r ent ( m
A)
80
70
60
50
40
30
20
10
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
680
100
BC
43B Tem at ur e r i
rise
cur r ent
per
SC43B Temperature
se by
by current
Temperature rise °C
Tem at ur e r i se ℃
per
1R
0
D cur r ent
(mA)
C
A)
DC current
( m
(1).
Inductance tolerance for 1.0uH:
±30%,
for 1.4uH~68uH:
±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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