SC1812
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
41
Click here for QUANTITY PER REEL & PACKING INFORMATION
●
1. Open frame construction
2 Low DCR
3 Excellent Power Density
4 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
(uH)
(1)
Test
Frequency
DC Resistance
(Ω MAX)
(2)
Saturation
Current
(A)
Temperature
Current
(A)
SC1812-1R0 1.0 1MHZ 104m 1.08 1.75
SC1812-1R5 1.5 1MHZ 117m 1.00 1.64
SC1812-2R2 2.2 1MHZ 143m 0.90 1.55
SC1812-3R3 3.3 1MHZ 169m 0.80 1.42
SC1812-4R7 4.7 1MHZ 195m 0.75 1.32
SC1812-6R8 6.8 1MHZ 260m 0.72 1.23
SC1812-100 10 1MHZ 312m 0.65 1.12
SC1812-150 15 1MHZ 416m 0.57 0.96
SC1812-220 22 1MHZ 780m 0.42 0.70
SC1812-330 33 1MHZ 1.30 0.31 0.50
SC1812-470 47 1MHZ 1.43 0.28 0.45
SC1812-680 68 1MHZ 2.21 0.22 0.38
SC1812-101 100 1MHZ 2.86 0.19 0.34
SC1812-151 150 1MHZ 4.55 0.13 0.28
SC1812-221 220 1MHZ 5.20 0.11 0.24
SC1812-331 330 1MHZ 8.84 0.10 0.19
SC1812-471 470 1KHZ 15.0 0.09 0.13
(1). Inductance tolerance for 1.0uH~6.8uH: ±20%, for 10uH~470uH: ±10%. 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
1
10
100
100
1000
10000
10
BC1812 I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC cur r ent ( mA)
1000
0. 1
471
220
1 R0
Temper at ur e r i se ℃
BC1812 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
471
220 1 R0
SC1812 Inductance decrease by current
SC1812 Temperature rise by current
DC current (mA)
DC current (mA)
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
