SC2220
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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
Temperature
Current
SC2220-R10 0.1 1MHZ 9.8m 6.00 7.80
SC2220-R42 0.42 1MHZ 18.2m 4.80 5.40
SC2220-3R3 3.3 1MHZ 50.4m 2.90 3.10
SC2220-6R8 6.8 1MHZ 104m 2.00 2.38
SC2220-330 33 1MHZ 448m 0.90 0.96
SC2220-680 68 1MHZ 938m 0.64 0.68
SC2220-331 330 100KHZ 6.16 0.27 0.26
SC2220-681 680 100KHZ 11.34 0.19 0.19
SC2220-103 10000 10KHZ 140.00 0.05 0.05
(1).
Inductance tolerance for 0.1uH~0.42uH: ±30%, for 1uH~510mH: ±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
1
10
100
100
1000
10000
10
BC2220 I nduct ance decr ease by cur r ent
I nduct ance( uH)
100000
DC cur r ent ( mA)
1000
0. 1
10000
0. 01
103
330
R1 0
1000
2000
3000
4000
5000
6000
7000
0
8000
BC2220 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
103
100
R1 0
SC220 Inductance decrease by current
DC current (mA)
SC2220 Temperature rise by current
Custom versions available upon request.
©2011 Signal Transformer –Specification subject to change without notice. 07.11
