IHCL-4040DZ-5A 2.2 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 • Ultra low buzz noise, due to composite DESIGN SUPPORT TOOLS click logo to get started construction • Coupling is > 90 % - optimized for SEPIC converters Models Design Tools • AEC-Q200 qualified Available Available • Patent pending STANDARD ELECTRICAL SPECIFICATIONS • Material categorization: for definitions of compliance L 0 please see www.vishay.com/doc?99912 INDUCTANCE HEAT ± 20 % AT DCR DCR RATING SATURATION APPLICATIONS 100 kHz, NOM. MAX. CURRENT CURRENT 0.25 V, 0 A 25 °C 25 °C DC TYP. DC TYP. • SEPIC converters (μH) (m) (m) (A) (1) (A) (2) L 2.2 16.3 17.5 8.4 11.0 • DC/DC converters 1-2 L3-4 2.2 16.3 17.5 8.0 15.0 • Common mode applications L 1-4 9.0 32.6 35.0 5.4 5.5 • LED lighting (L shorted) 2-3 L 1-3 0.1 32.6 35.0 5.4 See note (3) (L2-4 shorted) DIMENSIONS in inches [millimeters] L Common Mode Side View Top View Side View (1-3 and 2.2 8.2 8.7 13.3 12.5 2-4 shorted) 4 3 0.110 ± 0.005 LDifferential Mode 4 0.400 ± 0.005 [2.79 ± 0.127] 3 (1-4 and 0.1 8.2 8.7 13.3 See note (3) [10.16 ± 0.127] 1 2 2-3 shorted) 1 2 Notes 0.080 ± 0.005 • All test data is referenced to 25 °C ambient [2.03 ± 0.127] 0.158 0.420 ± 0.010 [4.0] • Operating temperature range -55 °C to +155 °C [10.67 ± 0.254] Max. • The part temperature (ambient + temp. rise) should not exceed 155 °C under worst case operating conditions. Circuit design, Typical Pad Layout Bottom View Schematic component placement, PWB trace size and thickness, airflow 0.220 [5.588] 0.084 ± 0.015 and other cooling provisions all affect the part temperature. Part [2.13 ± 0.381] 2 3 temperature should be verified in the end application 4 3 1 2 • Rated operating voltage (across inductor) = 50 V 0.070 • SEPIC operation can generate up to 2x the input or output [1.778] 1 2 4 3 voltage across the inductor. Please limit VIN and VOUT to 25 V 1 4 max. for SEPIC operation 0.120 0.125 (1) DC current (A) that will cause an approximate T of 40 °C [3.048] [3.175] 0.232 ± 0.030 (2) DC current (A) that will cause L to drop approximately 20 % [5.89 ± 0.762] 0 (3) In this configuration, current flowing opposite directions through coils cancels and the 0.1 μH inductance is very stable with varying current. Observe the heat rating current to avoid excessive temperature rise in this configuration DESCRIPTION IHCL-4040DZ-5A 2.2 μH ± 20 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC® LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H C L 4 0 4 0 D Z E R 2 R 2 M 5 A PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. SERIES CODE VALUE Revision: 09-Feb-18 1 Document Number: 34355 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

IHCL-4040DZ-5A 2.2 μH www.vishay.com Vishay Dale PERFORMANCE GRAPHS 2.2 µH 4 H) μ 3 E ( L1-2 C N A 2 L3-4 T C U D 1 N I 0 0 5 10 15 20 DC CURRENT (A) 2.2 µH 15 100 H) 12 L1-2Q 80 μ E ( C 9 60 N A Q CT 6 40 U L3-4Q D IN 3 L1-2 20 L3-4 0 0 0.1 1 10 100 FREQUENCY (MHz) 2.2 µH 100 C) 80 °E ( SERIES L1-2 L3-4 Parallel R 60 U T A R 40 E P M E 20 T 0 0 5 10 15 20 25 DC CURRENT (A) Revision: 09-Feb-18 2 Document Number: 34355 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  ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. © 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED Revision: 08-Feb-17 1 Document Number: 91000