IMS-2WWD-40
Vishay Dale
Inductors, Subminiature, Shielded, Axial Leaded
FEATURES
• Classification is grade 2, class B
• Inductance range is 0.10 μH to 1000 μH
• High inductance-to-size ratio
• 0.133" [3.38 mm] diameter by 0.335" [8.51 mm]
length
• Subminiature shielded inductor
• Solves special problems in density circuit application
• Compliant to RoHS directive 2002/95/EC
ELECTRICAL SPECIFICATIONS
Inductance Tolerance:
± 10 % on 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
Rating:
Maximum current based on
1
/
3
W dissipation
DENSITY SPECIFICATIONS
Weight:
0.50 g maximum
Shielding:
Less than 3 % coupling with two units mounted
side by side at 1000 cycles
MECHANICAL SPECIFICATIONS
Terminal Strength:
Meets 5 lb pull test
DIMENSIONS
in inches [millimeters]
1.30 [33.02]
Typ. Min.
0.335
[8.51]
Max.
# 24 0.020 ± 0.002
[0.508 ± 0.051]
TCW
0.133 [3.38]
Max.
STANDARD ELECTRICAL SPECIFICATIONS
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
Note
(1)
Incremental Current: The DC current required to cause a 5 % reduction in the nominal inductance value
Document Number: 34047
Revision: 15-Jul-09
For technical questions, contact:
magnetics@vishay.com
IND.
(μH)
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
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
TOL.
(%)
± 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
Q
MIN.
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
TEST FREQUENCY
(MHz)
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
SRF MIN.
(MHz)
> 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
DCR MAX.
(Ω)
0.112
0.126
0.138
0.165
0.198
0.220
0.258
0.292
0.360
0.397
0.472
0.638
0.208
0.225
0.265
0.285
0.330
0.381
0.432
0.576
0.787
1.04
1.40
1.68
2.58
3.65
RATED DC
CURRENT
(mA)
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
INCREMENTAL
CURRENT
(mA)
(1)
> 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
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Revision: 02-Oct-12
1
Document Number: 91000