SC5040FH
SMD POWER INDUCTORS
XXX
MARKING
● Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Test
Frequency
DCResistance
(Ω MAX)
(2)
(1)
Saturation
(3)
Current
(A)
Temperature
(4)
Current
(A)
SC5040FH-2R8
2.8
100KHZ
5.2m
33.4
16.0
SC5040FH-3R9
3.9
100KHZ
6.0m
26.8
14.0
SC5040FH-6R8
6.8
100KHZ
9.0m
21.5
11.5
SC5040FH-100
10
100KHZ
14.1m
17.8
10.0
SC5040FH-120
12
100KHZ
15.5m
15.9
8.5
SC5040FH-150
15
100KHZ
20m
13.8
7.5
SC5040FH-180
18
100KHZ
22m
13.2
6.8
SC5040FH-220
22
100KHZ
24m
11.8
5.2
SC5040FH-330
33
100KHZ
37m
9.6
4.4
SC5040FH-470
47
100KHZ
52m
7.8
4.1
SC5040FH-680
68
100KHZ
67m
6.7
3.4
SC5040FH-101
100
100KHZ
115m
5.6
3.2
SC5040FH-331
330
100KHZ
325m
3.0
1.8
SC5040FH-681
680
100KHZ
780m
2.0
1.1
SC5040FH-142
1400
100KHZ
1.59
1.5
0.7
SC5040FH
decrease
by cur
current
BC5040FH I Inductance
nduct ance decr
ease by
r ent
1000
I nduct ance(
uH)
Inductance
(µH)
Inductance
(uH)
142
100
180
10
2R8
1
0. 1
10
100
1000
DCcurrent
cur r ent
( mA)
DC
(mA)
100000
10000
SC5040FH
Temperature
rise
BC5040FH Tem
per at ur e r i se by
cur by
r ent current
Tem
per at ur erise
r i °C
se ℃
Temperature
Part Number
80
70
60
180
142
50
2R8
40
30
20
10
0
2000
4000
6000
8000
10000 12000 14000 16000 18000 20000 22000 22000
DC cur
( mA)(mA)
DCr ent
current
(1). Inductance tolerance for 2.8uH~100uH: ±30%, for 330uH~1400uH: ±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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