SC312MF
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1. Magnetically shielded construction – Low EMI
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
(uH)
(1)
Frequency
(Ω MAX)
(2)
Current
A)
Current
(A)
SC312MF-1R0
1.0 100KHZ 87m 3.00 1.60
SC312MF-1R5
1.5 100KHZ 104m 2.50 1.50
SC312MF-2R2
2.2 100KHZ 157m 2.00 1.20
SC312MF-3R3
3.3 100KHZ 210m 1.80 0.98
SC312MF-4R7
4.7 100KHZ 318m 1.48 0.84
SC312MF-5R6
5.6 100KHZ 388m 1.22 0.78
SC312MF-6R8
6.8 100KHZ 430m 1.10 0.70
SC312MF-100 10 100KHZ 673m 0.97 0.58
SC312MF-120 12 100KHZ 792m 0.85 0.50
SC312MF-150 15 100KHZ 900m 0.79 0.48
SC312MF-180 18 100KHZ 1.16 0.68 0.44
SC312MF-220 22 100KHZ 1.40 0.64 0.40
SC312MF-270 27 100KHZ 1.65 0.60 0.38
SC312MF-330 33 100KHZ 2.40 0.57 0.33
SC312MF-390 39 100KHZ 2.85 0.50 0.27
SC312MF-470 47 100KHZ 3.00 0.44 0.25
SC312MF-560 56 100KHZ 3.60 0.42 0.23
SC312MF-680 68 100KHZ 4.10 0.40 0.21
(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.
(3)
(4)
XXX
MARKING
10
100
1000
10
100
1000
BC312MF I nduct ance decr ease by cur r ent
I nduct ance( uH)
10000
DC cur r ent ( mA)
1
0. 1
100000
680
100
1 R0
Temper at ur e r i se ℃
BC312MF Temper at ur e r i se by cur r ent
DC cur r ent ( mA)
80
50
70
40
60
30
20
10
1200
1800
300
600
900
2100
1500
2400
0
2700
3000
680
100
1 R0
SC312MF Inductance decrease by current
SC312MF Temperature rise by current
DC current (mA)
DC current (mA)
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
