IHD
Vishay Dale
Filter Inductors
High Current
FEATURES
•
Printed circuit mounting (axial leads)
•
Protected by polyolefin tubing
RoHS
•
High saturation bobbin used allowing high
COMPLIANT
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
ELECTRICAL SPECIFICATIONS
Inductance:
Measured at 1.0 V with no 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 VRMS 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
Coating:
Polyolefin tubing - flame retardant UL type VW-1
per MIL-I-23053/5, Class 3 requirements
Core Material:
Ferrite
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
IND.
DCR
TOL.
at 1 kHz
MAX.
(µH)
(Ohms)
MODEL IHD-1
1.0
± 15 % 0.009
1.2
± 15 % 0.010
1.5
± 15 % 0.011
1.8
± 15 % 0.012
2.2
± 15 % 0.013
2.7
± 15 % 0.014
3.3
± 15 % 0.016
3.9
± 15 % 0.017
4.7
± 15 % 0.022
5.6
± 15 % 0.024
6.8
± 15 % 0.026
8.2
± 15 % 0.028
10.0
± 15 % 0.033
12.0
± 15 % 0.037
15.0
± 15 % 0.040
18.0
± 15 % 0.044
22.0
± 15 % 0.050
27.0
± 15 % 0.070
33.0
± 15 % 0.075
39.0
± 15 % 0.084
47.0
± 15 % 0.104
Document Number: 34016
Revision: 27-Feb-06
RATED
CURRENT
(Max. Amps)
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
INCREMENTAL
CURRENT
(Amps Approx.)
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
IND.
at 1 kHz
(µH)
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
1200.0
1500.0
1800.0
2200.0
2700.0
TOL.
DCR
MAX.
(Ohms)
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
1.500
1.980
2.300
2.550
3.000
4.000
4.400
5.800
RATED
CURRENT
(Max. Amps)
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
0.41
0.36
0.33
0.31
0.29
0.25
0.24
0.21
INCREMENTAL
CURRENT
(Amps Approx.)
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
0.28
0.26
0.23
0.21
0.19
0.18
0.16
0.14
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37
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
± 15 %
For technical questions contact magnetics@vishay.com
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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