IHSM-4825 Vishay Dale High Current, Surface Mount Inductors 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 STANDARD ELECTRICAL SPECIFICATIONS Compatible with infrared or conventional reflow soldering methods IND. DCR RATED INCREMENTAL AT 1 kHz MAX. CURRENT MAX. CURRENT APPROX. Pick and place compatible (H) () (A) (A) Tape and reel packaging for automatic handling 1.0 0.013 8.6 4.1 Compliant to RoHS Directive 2002/95/EC 1.2 0.018 7.6 3.8 APPLICATIONS 1.5 0.02 6.9 3.5 Excellent power line noise filters, filters for switching 1.8 0.021 6.5 3.2 regulated power supplies, DC/DC converters, SCR and triac 2.2 0.029 5.7 2.9 controls and RFI suppression. 2.7 0.034 5.1 2.6 ELECTRICAL SPECIFICATIONS 3.3 0.038 4.6 2.4 Inductance: Measured at 1 V with no DC current 3.9 0.042 4.3 2.2 Inductance Tolerance: 15 % 4.7 0.047 4.0 2.0 Incremental Current: The typical current at which the 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 27.0 0.179 1.6 0.95 DIMENSIONS in inches millimeters 33.0 0.222 1.3 0.88 Recommended Pad Layout 0.660 16.764 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 5.588 0.300 7.62 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 0.170 0.010 0.540 13.72 120.0 0.735 0.66 0.45 4.32 0.25 Max. 150.0 0.998 0.58 0.4 0.225 180.0 1.37 0.5 0.35 5.72 220.0 1.58 0.46 0.32 Max. 270.0 1.77 0.41 0.3 0.075 0.010 330.0 2.51 0.37 0.28 1.91 0.25 0.250 6.35 0.480 0.020 390.0 2.73 0.34 0.26 Max. 12.19 0.51 470.0 3.36 0.32 0.24 560.0 3.75 0.3 0.23 PART MARKING 680.0 4.31 0.28 0.2 - Model 820.0 6.04 0.26 0.17 - Inductance value 1000.0 6.9 0.24 0.15 - Date code DESCRIPTION IHSM-4825 3.9 H 15 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H S M 48 25 E R 3 R 9 L PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. CODE VALUE Document Number: 34019 For technical questions, contact: magnetics vishay.com www.vishay.com Revision: 04-Feb-11 1Legal 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. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 Document Number: 91000 1