SCRH4D18
SMD POWER INDUCTORS
XXX
MARKING
●
Features
1. Magnetically shielded construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
CHARACTERISTICS
Part Number
Inductance
Test
(uH)
Frequency
(1)
DC Resistance
(Ω
MAX)
(2)
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
I nduct ance( )
Inductance (µH)
uH
SCRH4D18
I
Inductance decrease by current
BCRH4D18 nduct ance decr ease by cur r ent
1000
SCRH4D18-1R0
SCRH4D18-2R2
SCRH4D18-2R7
SCRH4D18-3R3
SCRH4D18-3R9
SCRH4D18-4R7
SCRH4D18-5R6
SCRH4D18-6R8
SCRH4D18-8R2
SCRH4D18-100
SCRH4D18-120
SCRH4D18-150
SCRH4D18-180
SCRH4D18-220
SCRH4D18-270
SCRH4D18-330
SCRH4D18-390
1.0
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
35m
58m
80m
85m
120m
125m
145m
170m
190m
200m
210m
240m
338m
397m
441m
694m
709m
1.72
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
3.60
2.70
2.40
2.10
1.79
1.70
1.35
1.28
1.10
1.08
1.00
0.95
0.90
0.80
0.72
0.66
0.59
100
390
10
8R2
1
1R0
100
1000
10000
100000
0. 1
10
DC current (mA)
DC cur r ent ( m
A)
SCRH4D18 Temperature
se by
by current
BC H 18 Tem at ur e r i
rise
cur r ent
R 4D
per
Tem at ur e r i se ℃
per
80
70
60
50
40
30
20
10
0
500
1000 1500
2000
2500
3000
3500
4000
4500
390
8R
2
1R
0
Temperature rise °C
D
DC current
m
C cur r ent (
(mA)
A)
(1). Inductance tolerance
±30%
tested at 0.25V, 0ADC and 25℃
(2). DCR measured at 25℃.
(3). The DC current at which the inductance decreases by 35% from its initial value.
(4). The DC current that results in a 40℃ temperature rise from 25℃ambient.
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QUANTITY PER REEL & PACKING INFORMATION
Custom versions available upon request.
©
2011 Signal Transformer –Specification subject to change without notice. 07.11
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