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IHCL-4040DZ-5A

Part Number	IHCL-4040DZ-5A
Manufacturer	Vishay
Description	High-Current Coupled Inductor
Published	Feb 4, 2014
Detailed Description	IHCL-4040DZ-5A 2.7 μH www.vishay.com Vishay Dale Low-Profile, High-Current Coupled Inductor FEATURES • High temperatur...
Datasheet	IHCL-4040DZ-5A PDF File

Overview

IHCL-4040DZ-5A 2.
7 μH www.
vishay.
com Vishay Dale Low-Profile, High-Current Coupled Inductor FEATURES • High temperature, up to 155 °C • Shielded construction • Frequency range up to 5.
0 MHz • Lowest DCR/μH in this package size • Handles high transient current spikes without saturation 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.
• Ultra low buzz noise, due to composite construction • Coupling is > 90 % - optimized for SEPIC converters • AEC-Q200 qualified • Material categorization: For definitions of compliance please see www.
vishay.
com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS L0 INDUCTANCE ± 20 % AT 100 kHz, 0.
25 V, 0 A (μH) L1-2 L3-4 L1-4 (L2-3 shorted) L1-3 (L2-4 shorted) LCommon Mode (1-3 and 2-4 shorted) LDifferential Mode (1-4 and 2-3 shorted) 2.
7 2.
7 10.
8 DCR NOM.
25 °C (m) 15.
9 16.
7 32.
6 HEAT DCR RATING SATURATION MAX.
CURRENT CURRENT 25 °C DC TYP.
DC TYP.
(A) (3) (m) (A) (4) 17.
0 17.
9 34.
9 9.
3 8.
5 6.
0 11.
0 11.
0 2.
7 APPLICATIONS • SEPIC converters • DC/DC converters • Commom mode applications • LED lighting DIMENSIONS in inches [millimeters] 0.
1 32.
6 34.
9 6.
0 See note (6) Side View 4 4 0.
400 ± 0.
005 [10.
16 ± 0.
127] 1 Top View 3 2 0.
110 ± 0.
005 [2.
79 ± 0.
127] Side View 3 2 0.
158 [4.
0] Max.
Schematic 2 3 2.
7 7.
6 8.
1 13.
25 5.
7 1 0.
080 ± 0.
005 [2.
03 ± 0.
127] 0.
1 7.
6 8.
1 13.
25 See note (6) 0.
420 ± 0.
010 [10.
67 ± 0.
254] Bottom View 0.
084 ± 0.
015 [2.
13 ± 0.
381] 1 4 2 3 1 Notes (1) All test data is referenced to 25 °C ambient (2) Operating temperature range -55 °C to +155 °C (3) DC current (A) that will cause an approximate T of 40 °C (4) DC current (A) that will cause L to drop approximately 20 % 0 (5) The part temperature (ambient + temp.
rise) should not exceed 155 °C under worst case operating conditions.
Circuit design, component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part t...

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