SC104B
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1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
Temperature
Current
SC104B-100 10 2.52MHZ 53m 2.38 3.60
SC104B-120 12 2.52MHZ 61m 2.13 3.20
SC104B-150 15 2.52MHZ 70m 1.87 2.90
SC104B-180 18 2.52MHZ 90m 1.73 2.70
SC104B-220 22 2.52MHZ 100m 1.60 2.30
SC104B-270 27 2.52MHZ 124m 1.44 2.10
SC104B-330 33 2.52MHZ 140m 1.26 1.90
SC104B-390 39 2.52MHZ 151m 1.20 1.80
SC104B-470 47 2.52MHZ 195m 1.10 1.60
SC104B-560 56 2.52MHZ 220m 1.01 1.55
SC104B-680 68 2.52MHZ 260m 0.91 1.50
SC104B-820 82 2.52MHZ 310m 0.85 1.30
SC104B-101 100 1KHZ 344m 0.74 1.20
SC104B-121 120 1KHZ 396m 0.69 1.08
SC104B-151 150 1KHZ 554m 0.61 0.98
SC104B-181 180 1KHZ 621m 0.56 0.88
SC104B-221 220 1KHZ 721m 0.53 0.80
SC104B-271 270 1KHZ 949m 0.45 0.74
SC104B-331 330 1KHZ 1.100 0.42 0.64
SC104B-391 390 1KHZ 1.245 0.38 0.54
SC104B-471 470 1KHZ 1.526 0.35 0.50
SC104B-561 560 1KHZ 1.904 0.32 0.48
(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
10
100
1000
10
100
1000
BC104B I nduct ance decr ease by cur r ent
I nduct ance( uH)
10000
DC c u r r e n t ( mA)
1
0. 1
100000
561
820
100
Temper at ur e r i se ℃
BC104B Temper at ur e r i se by cur r ent
DC cur r ent ( mA)
80
50
70
40
60
30
20
10
2000
3000
500
1000
1500
3500
2500
4000
0
4500
5000
561
820
100
SC104B Inductance decrease by current
Inductance (µH)
DC current (mA)
DC current (mA)
SC104B Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
