IHDM-1008BC-3A
www.vishay.com
Vishay Custom Magnetics
High Current, Through-Hole Inductor
Edge-Wound Series
FEATURES
• High temperature continuous operation, up to
180 °C with no aging
• Low DCR to minimize losses and reduce
temperature rise
• Powdered iron alloy core technology provides
stable inductance and saturation over
operating temperature with satisfactory core
losses
• Soft saturation gives predictable inductance
decrease with increasing DC current
independent of temperature
• Standard terminal is stripped and tinned for through hole
mounting but other terminal configurations such as bare
copper, SMD, and press fit pin are available upon request
• Hot dipped Sn plating provides low risk of whisker growth
• Custom options are available
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
•
•
•
•
•
High current and high temperature applications
DC/DC converters
High current motor and switching noise suppression
Inverters
On board chargers
STANDARD ELECTRICAL SPECIFICATIONS
L0 INDUCTANCE
± 20 % AT 100 kHz,
0.25 V, 0 A
(μH)
DCR
DCR
HEAT RATING
AT 25 °C AT 25 °C CURRENT DC
TYP. (1)
TYP.
MAX.
(mΩ)
(mΩ)
(A)
SATURATION
CURRENT DC
TYP. (2)
(A)
SATURATION
CURRENT DC
TYP. (3)
(A)
SRF
TYP.
(MHz)
DIMENSION A
± 0.016 [0.4]
(inch [mm])
DIMENSION B
± 0.020 [0.5]
(inch [mm])
1.2
0.25
0.30
80
110
150
90
0.126 [3.2]
0.543 [13.8]
2.2
0.35
0.40
70
75
110
45
0.098 [2.5]
0.571 [14.5]
3.3
0.63
0.70
50
60
90
25
0.079 [2.0]
0.591 [15.0]
4.7
0.86
0.95
45
50
70
15
0.071 [1.8]
0.598 [15.2]
Notes
• All test data is referenced to 25 °C ambient
• Operating temperature range -40 °C to +180 °C
• The part temperature (ambient + temp. rise) should not exceed 180 °C under worst case operating conditions. Circuit design, component
placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be
verified in the end application
• Isolation voltage, coil to core: 350 VDC, 60 s, 5 mA max.
(1) DC current (A) that will cause an approximate ΔT of 40 °C
(2) DC current (A) that will cause L to drop approximately 20 %
0
(3) DC current (A) that will cause L to drop approximately 30 %
0
DIMENSIONS in inches (millimeters)
(25.53 ± 0.50)
1.005 ± 0.020
A
(21.75 ± 1.00)
0.856 ± 0.039
(4.00 ± 0.40)
0.158 ± 0.016
Revision: 03-Jan-2020
(20.73 ± 0.75)
0.816 ± 0.030
(6.00 ± 1.00)
0.236 ± 0.039
B
(2.56 ± 0.50)
0.101 ± 0.020
(3.66 ± 0.50)
0.144 ± 0.020
(19.06 ± 0.50)
0.750 ± 0.020
Document Number: 34501
1
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
IHDM-1008BC-3A
www.vishay.com
Vishay Custom Magnetics
DESCRIPTION
IHDM-1008BC-3A
1.2 μH
MODEL
± 20 %
INDUCTANCE
EV
INDUCTANCE
TOLERANCE
e3
JEDEC®
PACKAGE
LEAD (Pb)-FREE
STANDARD
GLOBAL PART NUMBER
I
H
D
M
1
0
MODEL
0
8
B
C
SIZE
E
V
1
LEAD
(Pb)FREE
STYLE
V: vertical
R
2
INDUCTANCE
VALUE
M
TOL.
3
A
SERIES
PERFORMANCE GRAPHS
2.2 μH
1.2 μH
2.5
INDUCTANCE (μH)
INDUCTANCE (μH)
1.5
1.2
0.9
0.6
0.3
0.0
2.0
1.5
1.0
0.5
0.0
0
35
70
105
140
175
0
25
DC CURRENT (A)
50
75
100
125
80
100
DC CURRENT (A)
3.3 μH
4.7 μH
INDUCTANCE (μH)
INDUCTANCE (μH)
5.0
3.0
2.3
1.5
0.8
0.0
4.0
3.0
2.0
1.0
0.0
0
25
50
75
DC CURRENT (A)
Revision: 03-Jan-2020
100
125
0
20
40
60
DC CURRENT (A)
Document Number: 34501
2
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
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www.vishay.com
Vishay
Disclaimer
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Revision: 01-Jan-2023
1
Document Number: 91000