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
Inductanc
Test
e
Frequency
(uH)
(1)
DC Resistance
(Ω
MAX)
(2)
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
I nduct ance( uH
Inductance (µH)
)
SCH114 Inductance decrease by current
BC4020FH I nduct ance decr ease by cur r ent
1000
SC4020FH-R35
SC4020FH-1R0
SC4020FH-1R5
SC4020FH-2R2
SC4020FH-2R8
SC4020FH-4R7
SC4020FH-6R8
SC4020FH-100
SC4020FH-150
SC4020FH-220
SC4020FH-330
SC4020FH-470
SC4020FH-680
SC4020FH-101
0.35
1.0
1.5
2.2
2.8
4.7
6.8
10
15
22
33
47
68
100
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
2.5m
4.3m
5.9m
7.5m
10m
15m
22m
27m
45m
63m
102m
132m
185m
265m
25.1
15.3
12.0
10.2
9.3
7.7
6.2
5.2
4.3
3.7
3.0
2.4
2.0
1.8
20.0
15.0
13.5
11.0
9.60
7.70
6.20
5.20
3.50
2.80
2.10
1.90
1.45
4.10
100
101
10
100
1
R35
0. 1
10
100
1000
10000
100000
DC cur r ent ( m
A)
DC current (mA)
SCH114 Temperature rise by current
BC
4020FH Tem at ur e r i se by cur r ent
per
Tem at ur e r i
°C
℃
per
Temperature rise
se
80
70
60
50
40
30
20
10
0
4000
8000
12000 16000
20000 24000
28000 32000
36000
101
100
R
35
D
DC current
(
(mA)
C cur r ent m
A)
(1). Inductance tolerance for 0.35uH~2.8uH:
±30%,
for 4.7uH~100uH:
±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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