SC312MF
SMD POWER INDUCTORS
XXX
MARKING
●
Features
1. Magnetically shielded construction – Low EMI
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)
BC312M I nduct ance decr ease by cur r ent
F
SC312MF Inductance decrease by current
1000
SC312MF-1R0
SC312MF-1R5
SC312MF-2R2
SC312MF-3R3
SC312MF-4R7
SC312MF-5R6
SC312MF-6R8
SC312MF-100
SC312MF-120
SC312MF-150
SC312MF-180
SC312MF-220
SC312MF-270
SC312MF-330
SC312MF-390
SC312MF-470
SC312MF-560
SC312MF-680
1.0
1.5
2.2
3.3
4.7
5.6
6.8
10
12
15
18
22
27
33
39
47
56
68
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
87m
104m
157m
210m
318m
388m
430m
673m
792m
900m
1.16
1.40
1.65
2.40
2.85
3.00
3.60
4.10
3.00
2.50
2.00
1.80
1.48
1.22
1.10
0.97
0.85
0.79
0.68
0.64
0.60
0.57
0.50
0.44
0.42
0.40
1.60
1.50
1.20
0.98
0.84
0.78
0.70
0.58
0.50
0.48
0.44
0.40
0.38
0.33
0.27
0.25
0.23
0.21
I nduct
(µH)
)
Inductance
ance( uH
100
680
10
100
1R0
1
0. 1
10
100
DC cur r ent ( m
A)
DC current (mA)
1000
10000
100000
BC
312M Tem at ur e r i se by cur r
current
F
per
SC312MF Temperature rise by
ent
80
Tem at ur e r i se ℃
per
70
60
50
40
30
20
10
0
300
600
900
1200
1500
1800
2100
2400
2700
3000
680
100
Temperature rise °C
1R
0
D
DC current
(
(mA)
C cur r ent m
A)
(1).
Inductance tolerance for 1.0uH:
±30%,
for 1.5uH~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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2011 Signal Transformer –Specification subject to change without notice. 07.11
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