IHD
Vishay Dale
Filter Inductors, High Current, Axial Leaded
FEATURES
• Printed circuit mounting (axial leads)
• Protected by polyolefin tubing
• High saturation bobbin used allowing high
inductance with low DC resistance
• Pre-tinned leads
• High resistivity core offers very high parallel resistance,
resulting in maximum coil performance
• 20 sleeveless models available at reduced cost
• Compliant to RoHS Directive 2002/95/EC
ELECTRICAL SPECIFICATIONS
Inductance:
Measured at 1.0 V with zero DC current
Incremental Current:
The typical current at which the
inductance will be decreased by 5 % from its initial zero DC
value
Dielectric Rating:
2500 V
RMS
between winding and outer
circumference to within 0.250" [6.35 mm] of the insulating
sleeve edge
Operating Temperature:
- 55 °C to + 125 °C (no load),
- 55 °C to + 85 °C (at full rated current)
Current Rating:
Maximum continuous operating current
(DC or RMS) based on a 40 °C temperature rise
MECHANICAL SPECIFICATIONS
Wire:
Solid soft copper
Terminals:
20 AWG tinned copper leads
Core Material:
Ferrite
Coating:
Polyolefin tubing - flame retardant UL type VW-1
per MIL-I-23053/5, class 3 requirements
DIMENSIONS
in inches [millimeters]
B Max.
1.13 [28.70]
Min. Typ.
A Dia.
Max.
0.032 [0.813]
Dia. Typ.
#20 AWG
MODEL
IHD-1
IHD-3
A (MAX.)
0.270 [6.85]
0.460 [11.68]
B (MAX.)
0.700 [17.78]
0.900 [22.86]
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IHD-1
IND. AT 1 kHz
(μH)
1
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
TOL.
(%)
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
DCR MAX.
()
0.009
0.010
0.011
0.012
0.013
0.014
0.016
0.017
0.022
0.024
0.026
0.028
0.033
0.037
0.040
0.044
0.050
0.070
0.075
0.084
0.104
0.130
0.145
0.152
0.208
0.283
0.330
0.362
0.505
0.557
0.650
0.770
1.030
1.140
RATED DC CURRENT MAX.
(A)
5.3
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.4
3.2
3.1
3.0
2.8
2.6
2.5
2.4
2.2
1.9
1.8
1.7
1.6
1.4
1.3
1.3
1.1
0.94
0.87
0.83
0.70
0.67
0.62
0.57
0.49
0.47
INCREMENTAL CURRENT APPROX.
(A)
7.00
6.40
5.70
5.20
4.70
4.30
3.90
3.60
3.30
3.00
2.70
2.50
2.30
2.10
1.90
1.70
1.50
1.40
1.30
1.20
1.10
0.97
0.88
0.80
0.73
0.66
0.60
0.54
0.49
0.45
0.40
0.37
0.34
0.31
www.vishay.com
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Document Number: 34016
Revision: 04-Feb-11
For technical questions, contact:
magnetics@vishay.com
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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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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Material Category Policy
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
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
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Document Number: 91000