Model IMS-2WWD-40
Inductors
Subminiature, Shielded
FEATURES
Vishay Dale
•
Classification is Grade 2, Class B.
•
Inductance range is .10µH to 1000µH.
•
High inductance-to-size ratio.
•
.133" [3.38mm] diameter by .335" [8.51mm] length.
•
Subminiature shielded inductor.
•
Solves special problems in density circuit application.
STANDARD ELECTRICAL SPECIFICATIONS
IND.
(
µ
H)
.10
.12
.15
.18
.22
.27
.33
.39
.47
.56
.68
.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
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
Q
TOL. MIN.
(MHz)
±
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%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
42
42
42
42
42
42
42
42
41
39
36
35
42
38
38
38
36
38
38
40
42
42
45
47
51
51
45
43
42
37
46
38
42
41
46
46
43
50
49
56
53
57
57
57
50
50
56
49
49
25
25
25
25
25
25
25
25
25
25
25
25
25
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
TEST SRF DCR RATED DC
INCR.*
FREQ. MIN. MAX. CURRENT CURRENT
(MHz) (Ohms)
(mA)
(mA)
ELECTRICAL SPECIFICATIONS
Inductance Tolerance:
±
10% Q-Meter.
Dielectric Strength:
700 V RMS at sea level.
Operating Temperature:
- 55°C to + 125°C.
Self-Resonant Frequency:
Minimum SRF
measured with full length leads on Grid-Dip Meter.
PHENOLIC
MODEL
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
IMS-2WWD-40
> 400
> 400
> 400
366
331
298
288
271
247
236
216
200
136
120
111
103
94
85
78
73
66
62
54
50
44
39
44
40
36
33
30
26
23
22
18
17
15
13
12
11
10
9
8.5
8
7
6
5.5
5
4.5
.112
.126
.138
.165
.198
.220
.258
.292
.360
.397
.472
.638
.208
.225
.265
.285
.330
.381
.432
.576
.787
1.04
1.40
1.68
2.58
3.65
.862
1.02
1.12
1.28
1.70
1.99
2.41
2.85
3.21
3.57
4.10
5.97
7.05
8.12
14.8
16.8
18.6
21.1
32.2
36.4
41.1
45.0
52.0
1720
1630
1550
1420
1330
1230
1140
1060
960
915
840
720
1260
1210
1120
1080
1000
935
875
755
650
565
485
440
355
300
620
570
545
510
440
405
370
340
320
305
280
235
215
200
150
140
130
120
100
95
90
85
80
> 1720
> 1630
> 1550
> 1420
> 1330
> 1230
> 1140
> 1060
> 960
> 915
> 840
> 720
> 1260
> 1210
> 1120
> 1080
> 1000
> 935
> 875
> 755
> 650
> 565
> 485
> 440
> 355
> 300
200
175
160
155
150
145
140
130
120
115
100
80
68
64
60
58
56
54
52
50
48
47
45
Rating:
Maximum current based on 1/3 watt
dissipation.
MECHANICAL SPECIFICATIONS
Terminal Strength:
Meets 5 pound pull test.
DENSITY SPECIFICATIONS
Weight:
.50 gram maximum.
Shielding:
Less than 3% coupling with two units
mounted side by side at 1000 cycles.
DIMENSIONAL CONFIGURATIONS
[Numbers in brackets indicate millimeters]
IRON
1.3 [33.02]
Typ. Min.
#24 .020
±
.002
[.508
±
.051] TCW
.335
[8.51]
Max.
.133
[3.38]
Max.
PART MARKING
— Color coded
FERRITE
HOW TO ORDER
IMS-2WWD-40
MODEL
.10
µ
H
INDUCTANCE
VALUE
±
10%
INDUCTANCE
TOLERANCE
*Incremental Current:
The DC current required to cause a 5% reduction in the
nominal inductance value.
Document Number 34047
Revision 30-Apr-99
www.vishay.com
93
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