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IHLP-1212AB-11
Vishay Dale
IHLP® Commercial Inductors, Low DCR Series
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STANDARD ELECTRICAL SPECIFICATIONS
L0 INDUCTANCE
HEAT
± 20 % DCR DCR RATING SATURATION
AT 100 kHz, TYP. MAX. CURRENT CURRENT SRF
0.25 V, 0 A 25 °C 25 °C DC TYP. DC TYP. TYP.
(μH)
(m) (m) (A) (1)
(A) (2)
(MHz)
0.22
9.5 11.4
9.3
9.3 220
0.33
12.0 14.3
7.2
8.7 175
0.47
16.3 19.5
6.4
7.0 140
0.56
18.7 22.0
5.1
6.7 135
0.68
22.5 25.0
4.0
5.5 110
1.0
32.7 37.5
4.0
5.0 90
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) = 40 V (1) DC current (A) that will cause an approximate T of 40 °C (2) DC current (A) that will cause L0 to drop approximately 20 %
FEATURES • Shielded construction • Excellent DC/DC energy storage up to 1 MHz to
2 MHz. Filter inductor applications up to SRF (see “Standard Electrical Specifications” table) • Lowest DCR/μH, in this package size • Handles high transient current spikes without saturation • Ultra low buzz noise, due to composite construction • IHLP design. PATENT(S): www.vishay.com/patents • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912
APPLICATIONS • PDA/notebook/desktop/server applications • High current POL converters • Low profile, high current power supplies • Battery powered devices • DC/DC converters in distributed power systems • DC/DC converter for Field Programmable Gate Array
(FPGA)
DIMENSIONS in inches [millimeters]
0.118 ± 0.008 [3.0 ± 0.2]
0.118 ± 0.008 [3.0 ± 0.2]
0.020 ± 0.008
[0.5 ± 0.2] Typical Pad Layout
0.144 [3.65] Max.
0.047 [1.2] Max.
0.047 [1.2]
0.165 [4.2]
0.047 [1.2]
0.031 ± 0.012 [0.8 ± 0.3]
DESCRIPTION
IHLP-1212AB-11
0.22 μH
MODEL
INDUCTANCE VALUE
± 20 % INDUCTANCE TOLERANCE
ER e3 PACKAGE CODE JEDEC® LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER
I HL P 1 2 1 2 ABERR2 2M1 1
PRODUCT FAMILY
SIZE
PACKAGE CODE
INDUCTANCE VALUE
TOL. SERIES
PATENT(S): www.vishay.com/patents This Vishay product is protected by one or more United States and international patents.
Revision: 12-Oct-17
1 Document Number: 34299
For technical questions, contact:
[email protected]
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
INDUCTANCE (μH)
INDUCTANCE (μH)
INDUCTANCE (μH)
www.vishay.com
PERFORMANCE GRAPHS
0.22 μH 0.60 50
ΔT °C 0.48 40
0.36 30
0.24 20 L
0.12 10
0.00 0 0 2 4 6 8 10 12 DC BIAS (A)
0.47 μH 0.60 50
ΔT °C 0.48 40
0.36 L 30
0.24 20
0.12 10
0.00 0 0123456789 DC BIAS (A)
0.68 μH 1.0 100
ΔT °C 0.8 80
0.6 60 L
0.4 40
0.2 20
0.0 0 012345678 DC BIAS (A)
TEMPERATURE (°C) INDUCTANCE (μH)
TEMPERATURE (°C) INDUCTANCE (μH)
TEMPERATURE (°C) INDUCTANCE (μH)
IHLP-1212AB-11
Vishay Dale
0.33 μH 0.40 50
ΔT °C 0.32 40
0.24 30
0.16 20 L
0.08 10
0.00 0 0123456789 DC BIAS (A)
0.56 μH 0.60 50
ΔT °C 0.48 40
L 0.36 30
0.24 20
0.12 10
0.00 0 0123456789 DC BIAS (A)
1.0 μH 1.0 100
ΔT °C 0.8 80
0.6 L 60
0.4 40
0.2 20
0.0 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 DC BIAS (A)
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
Revision: 12-Oct-17
2 Document Number: 34299
For technical questions, contact:
[email protected]
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
www.vishay.com
IHLP-1212AB-11
Vishay Dale
PERFORMANCE GRAPHS: INDUCTANCE AND Q VS. FREQUENCY
INDUCTANCE (μH)
0.3
0.25
0.2
0.15
0.1 Q
0.05
0 0.1
0.22 µH
L
1 10 100
FREQUENCY (MHz)
60 50 40 30 20 10 0 1000
Q INDUCTANCE (μH)
0.6
0.5
0.4
0.3
0.2 Q
0.1
0 0.1
0.33 µH
L
1 10 100
FREQUENCY (MHz)
60 50 40 30 20 10 0 1000
QQQ
INDUCTANCE (μH)
0.8
0.6
0.4 Q
0.2
0 0.1
0.47 µH
L
1 10 100
FREQUENCY (MHz)
80
60
40
20
0 1000
Q INDUCTANCE (μH)
0.56 µH
1
0.8
Q 0.6
L
0.4
0.2
0 0.1
1 10 100
FREQUENCY (MHz)
50 40 30 20 10 0 1000
INDUCTANCE (μH)
0.68 µH
1.5 60
1 Q
L 40
0.5 20
0 0.1
1 10 100
FREQUENCY (MHz)
0 1000
Q INDUCTANCE (μH)
1.0µH
2.5
2 Q
1.5
L
1
0.5
0 0.1
1 10 100
FREQUENCY (MHz)
50 40 30 20 10 0 1000
Revision: 12-Oct-17
3 Document Number: 34299
For technical questions, contact:
[email protected]
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.