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IHD Datasheet, PDF (1/3 Pages) Vishay Siliconix – Filter Inductors
IHD
Vishay Dale
Filter Inductors
High Current
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
FEATURES
• Printed circuit mounting (axial leads)
• Protected by polyolefin tubing
• High saturation bobbin used allowing high
inductance with low DC resistance
RoHS
COMPLIANT
• Pre-tinned leads
• High resistivity core offers very high parallel resistance,
resulting in maximum coil performance
• 20 sleeveless models available at reduced cost
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.
MODEL
IHD-1
IHD-3
1.13 [28.70]
Min. Typ.
0.032 [0.813]
Dia. Typ.
A Dia.
Max.
A
(Max.)
0.270 [6.85]
0.460 [11.68]
#20 AWG
B
(Max.)
0.700 [17.78]
0.900 [22.86]
STANDARD ELECTRICAL SPECIFICATIONS
IND.
at 1 kHz
(µH)
TOL.
DCR
RATED
MAX. CURRENT
(Ohms) (Max. Amps)
INCREMENTAL
CURRENT
(Amps Approx.)
MODEL IHD-1
1.0 ± 15 % 0.009
5.3
7.00
1.2 ± 15 % 0.010
5.0
6.40
1.5 ± 15 % 0.011
4.8
5.70
1.8 ± 15 % 0.012
4.6
5.20
2.2 ± 15 % 0.013
4.4
4.70
2.7 ± 15 % 0.014
4.2
4.30
3.3 ± 15 % 0.016
4.0
3.90
3.9 ± 15 % 0.017
3.8
3.60
4.7 ± 15 % 0.022
3.4
3.30
5.6 ± 15 % 0.024
3.2
3.00
6.8 ± 15 % 0.026
3.1
2.70
8.2 ± 15 % 0.028
3.0
2.50
10.0 ± 15 % 0.033
2.8
2.30
12.0 ± 15 % 0.037
2.6
2.10
15.0 ± 15 % 0.040
2.5
1.90
18.0 ± 15 % 0.044
2.4
1.70
22.0 ± 15 % 0.050
2.2
1.50
27.0 ± 15 % 0.070
1.9
1.40
33.0 ± 15 % 0.075
1.8
1.30
39.0 ± 15 % 0.084
1.7
1.20
47.0 ± 15 % 0.104
1.6
1.10
IND.
at 1 kHz
(µH)
TOL.
DCR
RATED
MAX. CURRENT
(Ohms) (Max. Amps)
56.0 ± 15 % 0.130
1.4
68.0 ± 15 % 0.145
1.3
82.0 ± 15 % 0.152
1.3
100.0 ± 15 % 0.208
1.1
120.0 ± 15 % 0.283
0.94
150.0 ± 15 % 0.330
0.87
180.0 ± 15 % 0.362
0.83
220.0 ± 15 % 0.505
0.70
270.0 ± 15 % 0.557
0.67
330.0 ± 15 % 0.650
0.62
390.0 ± 15 % 0.770
0.57
470.0 ± 15 % 1.030
0.49
560.0 ± 15 % 1.140
0.47
680.0 ± 15 % 1.500
0.41
820.0 ± 15 % 1.980
0.36
1000.0 ± 15 % 2.300
0.33
1200.0 ± 15 % 2.550
0.31
1500.0 ± 15 % 3.000
0.29
1800.0 ± 15 % 4.000
0.25
2200.0 ± 15 % 4.400
0.24
2700.0 ± 15 % 5.800
0.21
Document Number: 34016
Revision: 27-Feb-06
For technical questions contact magnetics@vishay.com
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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