SC3340F
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● Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part NumSer
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
(A)
Temperature
Current
(A)
SC3340F-1R5 1.5 100KHZ 11m 18 13.5
SC3340F-2R2 2.2 100KHZ 15m 14 11.5
SC3340F-3R3 3.3 100KHZ 12m 15 10.5
SC3340F-4R7 4.7 100KHZ 25m 10 8.50
SC3340F-6R8 6.8 100KHZ 30m 9.5 6.10
SC3340F-8R0 8.0 100KHZ 35m 9.0 5.60
SC3340F-100 10 100KHZ 40m 8.0 5.40
SC3340F-150 15 100KHZ 50m 7.0 4.50
SC3340F-220 22 100KHZ 66m 5.5 3.80
SC3340F-330 33 100KHZ 80m 4.0 3.30
SC3340F-470 47 100KHZ 110m 3.8 2.80
SC3340F-680 68 100KHZ 170m 3.0 2.10
SC3340F-101 100 100KHZ 220m 2.5 1.80
SC3340F-151 150 100KHZ 340m 2.0 1.50
SC3340F-221 220 100KHZ 440m 1.6 1.20
SC3340F-331 330 100KHZ 700m 1.2 1.00
SC3340F-471 470 100KHZ 1.1 1.0 0.71
SC3340F-681 680 100KHZ 1.2 1.0 0.64
SC3340F-102 1000 100KHZ 2.0 0.8 0.58
(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.
(3)
(4)
MARKING
XXX
0. 1
10
100
1000
100
1000
10000
10
BC3340F I nduct ance decr ease by cur r ent
I nduct ance( uH)
DC c u r r e n t ( mA)
100000
1 R5
470
102
2000
4000
6000 8000
10000
12000
14000
0
16000
BC3340F Temper at ur e r i se by cur r ent
Temper at ur e r i se ℃
DC c u r r e n t ( mA)
80
70
60
50
40
30
20
10
18000
102
470
1 R5
SC3340F Inductance decrease by current
Inductance (µH)
DC current (mA)
DC current (mA)
SC3340F Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
