SCRH74B
SMD POWER INDUCTORS
XXX
MARKING
●
Features
1. Magnetically shielded construction
2. Excellent Power Density
3. Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
Test
DC Resistance
(uH)
Frequency
(Ω
MAX)
(1)
(2)
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
BCRH74B I
Inductance decrease by current
SCRH74B
nduct ance decr ease by cur r ent
10000
SCRH74B-100
SCRH74B-120
SCRH74B-150
SCRH74B-180
SCRH74B-220
SCRH74B-270
SCRH74B-330
SCRH74B-390
SCRH74B-470
SCRH74B-560
SCRH74B-680
SCRH74B-820
SCRH74B-101
SCRH74B-121
SCRH74B-151
SCRH74B-181
SCRH74B-221
SCRH74B-271
SCRH74B-331
SCRH74B-391
SCRH74B-471
SCRH74B-561
SCRH74B-681
SCRH74B-821
SCRH74B-102
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
65m
67m
81m
0.11
0.13
0.15
0.17
0.23
0.26
0.35
0.38
0.43
0.61
0.66
0.88
0.98
1.17
1.64
1.86
2.85
3.01
3.62
4.63
5.20
6.00
1.84
1.71
1.47
1.31
1.23
1.12
0.96
0.91
0.88
0.75
0.69
0.61
0.60
0.52
0.46
0.42
0.36
0.34
0.32
0.29
0.26
0.23
0.22
0.20
0.18
2.40
2.21
2.09
1.81
1.73
1.60
1.36
1.26
1.18
1.05
1.04
0.91
0.75
0.70
0.65
0.60
0.55
0.55
0.47
0.42
0.38
0.32
0.30
0.25
0.25
I
Inductance (µH)
)
nduct ance( uH
1000
102
100
101
10
100
1
10
100
DC cur r ent ( m
A)
DC current (mA)
1000
10000
100000
BC H
R 74B Tem at ur e r i se by cur r ent
per
SCRH74B Temperature rise by current
Temperature
r i
°C
Tem at ur e
rise
se ℃
per
80
70
60
50
40
30
20
10
0
500
1000
1500
2000
2500
3000
3500
4000
4500
102
101
100
D
DC current
(
(mA)
C cur r ent m
A)
(1). Inductance tolerance
±20%
tested at 0.25V, 0ADC and 25℃
(2). DCR measured at 25℃.
(3). The DC current at which the inductance decreases by 25% 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.
©
2011 Signal Transformer –Specification subject to change without notice. 07.11
www.signaltransformer.com
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208
Sales@signaltransformer.com
•
techhelp@signaltransformer.com
136