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SC4020FH
SMD POWER INDUCTORS
XXX
MARKING
● Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
SC4020FH-R35
SC4020FH-1R0
SC4020FH-1R5
Inductanc
e
(uH)
(1)
0.35
1.0
1.5
Test
Frequency
100KHZ
100KHZ
100KHZ
DC Resistance
( Ω MAX)
(2)
2.5m
4.3m
5.9m
Saturation
(3)
Current
(A)
25.1
15.3
12.0
Temperature
(4)
Current
(A)
20.0
15.0
13.5
1000
100
10
SCH114
BC4020FH Inductance decrease by current
101
100
SC4020FH-2R2
SC4020FH-2R8
2.2
2.8
100KHZ
100KHZ
7.5m
10m
10.2
9.3
11.0
9.60
1
R35
SC4020FH-4R7
4.7
100KHZ
15m
7.7
7.70
0. 1
10
100
1000
10000
100000
SC4020FH-6R8
SC4020FH-100
6.8
10
100KHZ
100KHZ
22m
27m
6.2
5.2
6.20
5.20
DC current (mA)
SC4020FH-150
SC4020FH-220
15
22
100KHZ
100KHZ
45m
63m
4.3
3.7
4.10
3.50
80
70
BC4020FH
SCH114 Temperature rise by current
SC4020FH-330
SC4020FH-470
SC4020FH-680
SC4020FH-101
33
47
68
100
100KHZ
100KHZ
100KHZ
100KHZ
102m
132m
185m
265m
3.0
2.4
2.0
1.8
2.80
2.10
1.90
1.45
60
50
40
30
20
101
100
R35
10
0
4000
8000
12000 16000
20000 24000
28000 32000
36000
DC
DC cur current ( (mA)
(1). Inductance tolerance for 0.35uH~2.8uH: ±3 0%, for 4.7uH~100uH: ±2 0%. 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.
Click here for QUANTITY PER REEL & PACKING INFORMATION
Custom versions available upon request.
www.signaltransformer.com
90
? 2011 Signal Transformer –Specification subject to change without notice. 07.11
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