SCB73F
500 Bayview Avenue, Inwood, NY 11096
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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
Temperature
Current
SCB73F-1R2 1.2 1KHZ 25m 2.88 5.50
SCB73F-1R5 1.5 1KHZ 26m 2.67 5.00
SCB73F-2R2 2.2 1KHZ 32m 2.40 4.40
SCB73F-3R3 3.3 1KHZ 45m 2.08 3.80
SCB73F-4R7 4.7 1KHZ 56m 1.92 3.00
SCB73F-6R8 6.8 1KHZ 67m 1.62 2.52
SCB73F-100 10 1KHZ 96m 1.41 2.10
SCB73F-120 12 1KHZ 0.10 1.28 1.90
SCB73F-150 15 1KHZ 0.13 1.12 1.75
SCB73F-180 18 1KHZ 0.16 1.00 1.64
SCB73F-220 22 1KHZ 0.18 0.93 1.58
SCB73F-270 27 1KHZ 0.24 0.80 1.34
SCB73F-330 33 1KHZ 0.29 0.72 1.21
SCB73F-390 39 1KHZ 0.34 0.66 1.10
SCB73F-470 47 1KHZ 0.41 0.59 0.92
SCB73F-560 56 1KHZ 0.48 0.55 0.78
SCB73F-680 68 1KHZ 0.60 0.49 0.72
SCB73F-820 82 1KHZ 0.71 0.44 0.68
SCB73F-101 100 1KHZ 0.95 0.38 0.62
(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
1
10
100
1000
100
1000
10000
10
BCB73F I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC cur r ent ( mA)
101
180
1 R2
1000
2000
3000
4000
5000
6000
7000
0
8000
BCB73F Temper at ur e r i se by cur r ent
Temper at ur e r i se ℃
DC cur r ent ( mA)
80
70
60
50
40
30
20
10
9000
1 R2
180
101
SCB73F Inductance decrease by current
Inductance (µH)
DC current (mA)
DC current (mA)
SCB73F Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
