SURFACE MOUNT INDUCTORS
IW4532 Series: 1812 Wirewound
Size 1812 Height 3.2mm
Size in mm
DC
RESISTANCE
W(max)
0.18
RATED
CURRENT
mA(max)
800
770
730
700
665
635
605
575
545
520
500
475
450
430
410
390
380
370
355
330
315
300
285
270
250
225
200
190
180
170
160
150
140
135
130
120
110
Q
TEST
SRF
TYPE
TOLERANCE
INDUCTANCE mH
(min)
FREQUENCY (MHz)
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
2.52
min
300
280
250
220
200
180
165
150
145
140
135
130
100
80
IW4532R10M
IW4532R12M
IW4532R15M
IW4532R18M
IW4532R22M
IW4532R27M
IW4532R33M
IW4532R39M
IW4532R47M
IW4532R56M
IW4532R68M
IW4532R82M
IW45321R0K
IW45321R2K
IW45321R5K
IW45321R8K
IW45322R2K
IW45322R7K
IW45323R3K
IW45323R9K
IW45324R7K
IW45325R6K
IW45326R8K
IW45328R2K
IW4532100K
IW4532120K
IW4532150K
IW4532180K
IW4532220K
IW4532270K
IW4532330K
IW4532390K
IW4532470K
IW4532560K
IW4532680K
IW4532820K
IW4532101K
IW4532121K
IW4532151K
IW4532181K
IW4532221K
IW4532271K
IW4532331K
IW4532391K
IW4532471K
IW4532561K
IW4532681K
IW4532821K
IW4532102K
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
35
35
35
35
35
40
40
40
40
40
40
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
30
30
30
20
0.20
0.22
0.24
0.25
0.26
0.28
0.30
0.32
0.36
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.20
1.40
1.60
2.00
2.50
2.80
3.20
3.60
4.00
4.50
5.00
5.50
6.00
7.00
8.00
8.00
9.00
9.50
10.0
12.0
14.0
18.0
26.0
30.0
30.0
35.0
40.0
1.2
1.5
70
1.8
60
2.2
55
2.7
50
3.3
45
3.9
40
4.7
35
5.6
33
6.8
27
8.2
25
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
20
18
17
15
13
12
11
10
10
9.0
9.0
8.0
8.0
6.0
5.0
5.0
4.0
4.0
3.5
3.0
3.0
3.0
3.0
2.5
2.5
110
105
102
100
92
85
80
62
50
50
30
30
Performance curves are on page C4BC03.
C4BC02
REV 2001
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com