IHLP-4040DZ-1A
www.vishay.com
Vishay Dale
IHLP® Automotive Inductors, Low DCR Series
FEATURES
•
•
•
•
Shielded construction
Frequency range up to 1.0 MHz
Lowest DCR/μH, in this package size
Handles high transient current spikes without
saturation
• Ultra low buzz noise, due to composite
construction
• AEC-Q200 qualified
• IHLP design; PATENT(S): www.vishay.com/patents
LINKS TO ADDITIONAL RESOURCES
3D 3D
3D Models
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Design Tools
APPLICATIONS
STANDARD ELECTRICAL SPECIFICATIONS
L0
INDUCTANCE
± 20 % AT 100 kHz,
0.25 V, 0 A
(μH)
0.19
0.24
0.36
0.47
0.56
0.78
1.0
1.8
2.0
4.7
6.8
10
15
18
22
33
47
DCR
TYP.
25 °C
(mΩ)
0.70
0.85
1.05
1.53
1.60
1.90
2.30
4.50
5.20
12.90
17.50
27.80
40.90
46.40
60.40
87.5
132.0
DCR
MAX.
25 °C
(mΩ)
0.80
0.95
1.15
1.68
1.80
2.10
2.50
5.00
5.80
14.20
19.30
30.50
45.00
51.90
66.00
94.5
145.0
•
•
•
•
Engine and transmission control units
Diesel injection drivers
DC/DC converters for entertainment/navigation systems
Noise suppression for motors: windshield wipers / power
seats / power mirrors / heating and ventilation blower /
HID lighting
• LED drivers
HEAT
RATING SATURATION
CURRENT
CURRENT
DC TYP.
DC TYP.
(A) (1)
(A) (2)
40
46
33
44
32
30
30
30
32
22
27
22
25
20
17
16
16
14
9.5
7.6
9.0
7.5
7.5
7.1
6.25
6.0
5.6
4.6
5.0
4.5
4.4
4.0
3.3
3.0
DIMENSIONS in inches [millimeters]
0.400 ± 0.005
[10.160 ± 0.127]
0.400 ± 0.005
[10.160 ± 0.127]
0.158
[4.0]
max.
0.079 ± 0.01
[2.0 ± 0.3]
0.400 ± 0.005
[10.160 ± 0.127]
Notes
• All test data is referenced to 25 °C ambient
• Operating temperature range -55 °C to +125 °C
• The part temperature (ambient + temp. rise) should not exceed
125 °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
• Rated operating voltage (across inductor) = 50 V
(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
0.158
[4.0]
max.
0.079 ± 0.01
[2.0 ± 0.3]
0.400 ± 0.005
[10.160 ± 0.127]
0.425 ± 0.01
[10.795 ± 0.3]
0.425 ± 0.01
[10.795 ± 0.3]
0.118 ± 0.01
[3.0 ± 0.3]
0.185 ± 0.01
[4.7 ± 0.3]
0.475
[12.065]
0.480
[12.192]
0.128
[3.251]
0.195
[4.953]
0.229
[5.817]
The diagram above applies to values
1.8 μH and above.
0.230
[5.842]
The diagram above applies to values
1.0 μH and below.
DESCRIPTION
IHLP-4040DZ-1A
MODEL
2.0 μH
INDUCTANCE VALUE
± 20 %
INDUCTANCE TOLERANCE
ER
PACKAGE CODE
e3
JEDEC® LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER
I
H
L
PRODUCT FAMILY
P
4
0
4
0
SIZE
D
Z
E
R
PACKAGE
CODE
2
R
INDUCTANCE
VALUE
0
M
TOL.
1
A
SERIES
PATENT(S): www.vishay.com/patents
This Vishay product is protected by one or more United States and international patents.
Revision: 23-Jul-2021
Document Number: 34246
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
IHLP-4040DZ-1A
www.vishay.com
Vishay Dale
PERFORMANCE GRAPHS
0.24 µH
100
0.25
0.20
80
0.20
0.15
60
0.05
20
20
30
40
50
60
70
60
0.10
40
0.05
20
0.00
0
0
5
10 15 20 25 30
DC BIAS (A)
35 40 45 50 55 60
0.36 µH
0.47 µH
100
0.50
100
ΔT °C
80
0.3
60
L
0.2
40
0.1
20
5
10
15
20
25
30
35
40
45
50
55
INDUCTANCE (µH)
0.4
TEMPERATURE (°C)
INDUCTANCE (µH)
ΔT °C
0
0
0.40
80
0.30
60
L
0.20
0.00
20
0
5
10
15
20
25
30
35
0.56 µH
100
0.45
60
L
0.30
40
0.15
20
30
40
50
INDUCTANCE (µH)
80
TEMPERATURE (°C)
INDUCTANCE (µH)
ΔT °C
0.60
0
0.8
80
0.6
60
L
0.4
40
0.2
20
0.0
0
5
10
15
20
0.6
60
L
0.4
40
0.2
20
20
25
DC BIAS (A)
Revision: 23-Jul-2021
30
35
40
0
INDUCTANCE (µH)
80
15
40
45
0
100
T °C
0.8
10
35
2.5
TEMPERATURE (°C)
INDUCTANCE (µH)
100
T °C
5
30
1.8 µH
1.0 µH
1.0
0
25
DC BIAS (A)
DC BIAS (A)
0.0
0
50
1.0
ΔT °C
20
45
0.78 µH
100
10
40
DC CURRENT (A)
0.75
0
40
0.10
DC BIAS (A)
0.00
0
DC BIAS (A)
0.5
0.0
65
TEMPERATURE (°C)
10
L
0.15
TEMPERATURE (°C)
0
80
2.0
80
1.5
60
L
1.0
40
0.5
20
0.0
0
2
4
6
8
10
12
14 16 18 20
22 24 26
TEMPERATURE (°C)
0.00
INDUCTANCE (µH)
40
TEMPERATURE (°C)
INDUCTANCE (µH)
L
0.10
100
ΔT °C
ΔT °C
TEMPERATURE (°C)
0.19 µH
0.25
0
DC BIAS (A)
Document Number: 34246
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
IHLP-4040DZ-1A
www.vishay.com
Vishay Dale
PERFORMANCE GRAPHS
4.7 µH
2.0 µH
2.5
100
5
100
60
L
1.0
40
0.5
20
0.0
0
5
10
15
INDUCTANCE (µH)
1.5
TEMPERATURE (°C)
INDUCTANCE (µH)
80
2.0
0
25
20
4
80
3
60
L
2
40
1
20
0
0
2
4
DC BIAS (A)
6
8
10
12
TEMPERATURE (°C)
ΔT °C
ΔT °C
0
16
14
DC CURRENT (A)
6.8 µH
10 µH
100
7.5
10
100
4.5
60
L
3.0
40
1.5
20
1
2
3
4
5
6
7
8
0
10 11 12 13 14
9
6
4
40
2
20
0
0
1
2
3
4
5
90
80
ΔT °C
70
12
60
10
50
L
8
40
6
30
4
20
2
10
0
1
2
3
4
8
5
6
7
8
9
16
80
12
60
8
40
4
20
0
0
0
2
4
6
8
100
15
60
L
10
40
5
20
5
DC CURRENT (A)
Revision: 23-Jul-2021
6
7
8
0
INDUCTANCE (µH)
80
TEMPERATURE (°C)
INDUCTANCE (µH)
ΔT °C
20
4
0
50
ΔT °C
3
10
33 µH
100
2
0
12
100
22 µH
1
11
DC CURRENT (A)
25
0
10
T °C
L
DC CURRENT (A)
0
9
20
INDUCTANCE (µH)
18
0
7
18 µH
100
TEMPERATURE (°C)
INDUCTANCE (µH)
15 µH
20
14
6
DC CURRENT (A)
DC CURRENT (A)
16
60
L
TEMPERATURE (°C)
0
80
40
80
30
60
L
20
40
10
20
0
0
1
2
3
4
5
6
TEMPERATURE (°C)
0
8
TEMPERATURE (°C)
80
INDUCTANCE (µH)
ΔT °C
6.0
TEMPERATURE (°C)
INDUCTANCE (µH)
ΔT °C
0
DC CURRENT (A)
Document Number: 34246
3
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
IHLP-4040DZ-1A
www.vishay.com
Vishay Dale
PERFORMANCE GRAPHS
47 µH
50
100
40
80
30
L
60
20
40
10
20
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5 5.0
TEMPERATURE (°C)
INDUCTANCE (µH)
ΔT °C
0
5.5
DC CURRENT (A)
Revision: 23-Jul-2021
Document Number: 34246
4
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
www.vishay.com
Vishay
Disclaimer
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Revision: 01-Jan-2022
1
Document Number: 91000