SC3DF
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Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
Temperature
Current
SC3DF-1R0 1.0 100KHZ 72m 1.34 2.90
SC3DF-1R5 1.5 100KHZ
84m 1.22 2.60
SC3DF-2R2 2.2 100KHZ
108m 1.08 2.30
SC3DF 3R3 3.3 100KHZ
134m 0.97 2.00
SC3DF-4R7 4.7 100KHZ
160m 0.91 1.80
SC3DF-6R8 6.8 100KHZ
197m 0.79 1.50
SC3DF-100 10 100KHZ
330m 0.63 1.10
SC3DF-120 12 100KHZ
350m 0.59 1.00
SC3DF-150 15 100KHZ
400m 0.56 0.92
SC3DF-180 18 100KHZ
450m 0.51 0.88
SC3DF-220 22 100KHZ
534m 0.47 0.86
SC3DF-270 27 100KHZ
618m 0.43 0.80
SC3DF-330 33 100KHZ
903m 0.37 0.72
SC3DF-390 39 100KHZ
1.01 0.34 0.62
SC3DF-470 47 100KHZ
1.36 0.29 0.56
SC3DF-560 56 100KHZ
1.52 0.28 0.52
SC3DF-680 68 100KHZ
1.71 0.26 0.48
SC3DF-820 82 100KHZ
2.31 0.22 0.43
SC3DF-101 100 100KHZ
2.64 0.21 0.40
SC3DF-121 120 100KHZ
3.50 0.19 0.36
SC3DF-151 150 100KHZ
4.13 0.17 0.33
SC3DF-181 180 100KHZ
4.53 0.16 0.30
SC3DF-221 220 100KHZ
6.65 0.13 0.27
SC3DF-271 270 100KHZ
7.52 0.12 0.24
(1). Inductance tolerance for 1.0uH~6.8uH: ±30%, for 10uH~270uH: ±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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(3)
(4)
MARKING
XXX
0. 1
1
10
100
100
1000
10000
10
BC3DF I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC c u r r e n t ( mA)
1000
1 R0
330
271
500
1000
1500
2000
2500
3000
3500
0
4000
BC3DF 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
4500
5000
1 R0
330
271
SCH114 Inductance decrease by current
Inductance (µH)
DC current (mA)
DC current (mA)
SCH114 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
