SC105
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208
www.signaltransformer.com Sales@signaltransformer.com • techhelp@signaltransformer.com
37
Click here for QUANTITY PER REEL & PACKING INFORMATION
1. Open frame construction.
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
(A)
Temperature
Current
(A)
SC105-120 12 2.52MHZ 0.07 2.45 3.30
SC105-180 18 2.52MHZ 0.09 2.15 2.60
SC105-270 27 2.52MHZ 0.11 1.76 2.30
SC105-390 39 2.52MHZ 0.14 1.37 2.00
SC105-560 56 2.52MHZ 0.19 1.17 1.60
SC105-820 82 2.52MHZ 0.25 1.00 1.40
SC105-121 120 1KHZ 0.40 0.89 1.20
SC105-181 180 1KHZ 0.63 0.72 1.00
SC105-271 270 1KHZ 0.97 0.57 0.78
SC105-391 390 1KHZ 1.30 0.48 0.56
SC105-561 560 1KHZ 1.90 0.33 0.46
SC105-821 820 1KHZ 2.55 0.24 0.43
(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)
XXX
MARKING
1
10
100
100
1000
10000
10
BCRH105 I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC cur r ent ( mA)
1000
0. 1
471
390
1 R2
2000
3000
500
1000
1500
3500
2500
4000
0
Temper at ur e r i se ℃
BC105 Temper at ur e r i se by cur r ent
DC c u r r e n t ( mA)
80
50
70
40
60
30
20
10
4500
5000
821
820
100
SC105 Inductance decrease by current
DC current (mA)
DC current (mA)
SC105 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
