IHLP-2020CZ-11
www.vishay.com
Vishay Dale
Low Profile, High Current IHLP® Inductor
FEATURES
• Shielded construction
• Lowest DCR/μH, in this package size
• Handles high transient current spikes without
saturation
• Ultra low buzz noise, due to composite
construction
Manufactured under one or more of the following:
US Patents; 6,198,375/6,204,744/6,449,829/6,460,244.
Several foreign patents, and other patents pending.
• Excellent temperature stability for inductance and
saturation
• Excellent DC/DC energy storage up to 1 MHz to 2 MHz.
Filter inductor applications up to SFR (see “Standard
Electrical Specifications” table)
STANDARD ELECTRICAL SPECIFICATIONS
L0
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
INDUCTANCE
20 ꢀ
HEAT
DCR DCR RATING SATURATION
AT 100 kHz, TYP. MAX. CURRENT CURRENT
SRF
TYP.
0.25 V, 0 A
(μH)
25 °C 25 °C DC TYP.
DC TYP.
APPLICATIONS
(mΩ) (mΩ)
(A) (3)
21.00
21.00
16.50
14.00
10.00
7.50
(A) (4)
(MHz)
• PDA/notebook/desktop/server applications
• High current POL converters
0.10
0.22
0.33
0.47
1.0
2.6
3.5
4.5
5.4
2.9
3.9
5.0
6.0
25.00
14.50
9.00
9.00
6.50
7.00
5.50
7.00
5.20
3.50
2.25
1.70
333
146
112
83
• Low profile, high current power supplies
• Battery powered devices
• DC/DC converters in distributed power systems
10.0 11.0
17.1 18.5
22.5 25.0
36.4 40.4
54.0 60.0
63.0 70.6
122.1 131.9
260.0 270.0
66
1.5
39
• DC/DC converter for Field Programmable Gate Array
(FPGA)
2.2
6.75
41
3.3
5.50
29
4.7
4.50
27
DIMENSIONS in inches [millimeters]
5.6
4.25
23
10.0
22.0
2.75
17
0.ꢀ00 0.0ꢀ0
[1.54 0.154ꢂ
0.104 0.0ꢀ0
[5.ꢀ8 0.154ꢂ
1.90
10
Notes
Typical Pad Layout (Min.)
(1)
(2)
(3)
(4)
(5)
All test data is referenced to 25 °C ambient
Operating temperature range - 55 °C to + 125 °C
0.1ꢀ6 0.0ꢀ0
[5.49 0.150ꢂ
0.1ꢁ6
[5.99ꢂ
DC current (A) that will cause an approximate ΔT of 40 °C
DC current (A) that will cause L0 to drop approximately 20 %
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.
0.ꢀꢀ0
[1.79ꢂ
0.ꢀꢀ8
[ꢁ.0ꢂ
Max.
0.085
[1.ꢀ6ꢂ
0.040 0.0ꢀ1
[ꢀ.01 0.ꢁ00ꢂ
DESCRIPTION
IHLP-2020CZ-11
4.7 μH
20 ꢀ
ER
e3
JEDEC LEAD (Pb)-FREE STANDARD
MODEL
INDUCTANCE VALUE
INDUCTANCE TOLERANCE PACKAGE CODE
GLOBAL PART NUMBER
I
H
L
P
2
0
2
0
C
Z
E
R
4
R
7
M
1
1
PRODUCT FAMILY
SIZE
PACKAGE
CODE
INDUCTANCE
VALUE
TOL.
SERIES
Revision: 13-Sep-12
Document Number: 34260
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