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
www.vishay.com
1
IRON
PHENOLIC
Legal Disclaimer Notice
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Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000
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