IHSM-4825 www.vishay.com Vishay Dale High Current, Surface Mount Inductors - Wirewound Molded FEATURES • Flame retardant encapsulant (UL 94 V-0) • Completely encapsulated winding provides superior environmental protection and moisture resistance • High current unit in surface mount package printed with model, inductance value and date code • Compatible with infrared or conventional reflow soldering STANDARD ELECTRICAL SPECIFICATIONS methods • Pick and place compatible IND. DCR RATED INCREMENTAL • Tape and reel packaging for automatic handling AT 1 kHz MAX. CURRENT MAX. CURRENT APPROX. • Material categorization: For definitions of compliance (μH) () (A) (A) please see www.vishay.com/doc?99912 1.0 0.013 8.6 4.1 APPLICATIONS 1.2 0.018 7.6 3.8 Excellent power line noise filters, filters for switching 1.5 0.02 6.9 3.5 regulated power supplies, DC/DC converters, SCR and triac 1.8 0.021 6.5 3.2 controls and RFI suppression. 2.2 0.029 5.7 2.9 ELECTRICAL SPECIFICATIONS 2.7 0.034 5.1 2.6 Inductance: Measured at 1 V with no DC current 3.3 0.038 4.6 2.4 Inductance Tolerance: ± 15 % 3.9 0.042 4.3 2.2 Incremental Current: The typical current at which the 4.7 0.047 4.0 2.0 inductance will be decreased by 5 % from its initial zero DC 5.6 0.051 3.8 1.9 value 6.8 0.058 3.5 1.7 Operating Temperature: -55 °C to +125 °C (no load); 8.2 0.063 3.3 1.5 -55 °C to +85 °C (at full rated current) 10.0 0.071 3.1 1.4 MECHANICAL SPECIFICATIONS 12.0 0.079 2.7 1.3 Core: High resistivity ferrite core 15.0 0.089 2.3 1.2 Encapsulant: Epoxy 18.0 0.119 1.9 1.1 Terminals: 100 % Sn over Ni 22.0 0.152 1.7 1.02 DIMENSIONS in inches [millimeters] 27.0 0.179 1.6 0.95 33.0 0.222 1.3 0.88 0.660 [16.764] Recommended Pad Layout 39.0 0.315 1.19 0.8 47.0 0.362 1.07 0.74 0.220 0.220 56.0 0.397 0.95 0.68 [5.588] 0.300 [7.62] [5.588] 68.0 0.446 0.87 0.62 82.0 0.604 0.8 0.56 0.180 [4.572] 0.180 [4.572] 100.0 0.672 0.73 0.5 0.540 [13.72] 0.170 ± 0.010 120.0 0.735 0.66 0.45 Max. [4.32 ± 0.25] 150.0 0.998 0.58 0.4 0.225 180.0 1.37 0.5 0.35 [5.72] Max. 220.0 1.58 0.46 0.32 270.0 1.77 0.41 0.3 0.075 ± 0.010 [1.91 ± 0.25] 330.0 2.51 0.37 0.28 0.480 ± 0.020 0.25M0a [x6..35] 390.0 2.73 0.34 0.26 [12.19 ± 0.51] 470.0 3.36 0.32 0.24 PART MARKING 560.0 3.75 0.3 0.23 680.0 4.31 0.28 0.2 - Model - Inductance value 820.0 6.04 0.26 0.17 - Date code 1000.0 6.9 0.24 0.15 DESCRIPTION IHSM-4825 3.9 μH ± 15 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H S M 4 8 2 5 E R 3 R 9 L PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. CODE VALUE Revision: 20-Sep-13 1 Document Number: 34019 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