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 methods • Pick and place compatible • Tape and reel packaging for automatic handling • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS IND. AT 1 kHz (μH) 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 DCR MAX. () 0.013 0.018 0.02 0.021 0.029 0.034 0.038 0.042 0.047 0.051 0.058 0.063 0.071 0.079 0.089 0.119 0.152 0.179 0.222 0.315 0.362 0.397 0.446 0.604 0.672 0.735 0.998 1.37 1.58 1.77 2.51 2.73 3.36 3.75 4.31 6.04 6.9 RATED INCREMENTAL CURRENT MAX. CURRENT APPROX. (A) (A) 8.6 7.6 6.9 6.5 5.7 5.1 4.6 4.3 4.0 3.8 3.5 3.3 3.1 2.7 2.3 1.9 1.7 1.6 1.3 1.19 1.07 0.95 0.87 0.8 0.73 0.66 0.58 0.5 0.46 0.41 0.37 0.34 0.32 0.3 0.28 0.26 0.24 4.1 3.8 3.5 3.2 2.9 2.6 2.4 2.2 2.0 1.9 1.7 1.5 1.4 1.3 1.2 1.1 1.02 0.95 0.88 0.8 0.74 0.68 0.62 0.56 0.5 0.45 0.4 0.35 0.32 0.3 0.28 0.26 0.24 0.23 0.2 0.17 0.15 APPLICATIONS Excellent power line noise filters, filters for switching regulated power supplies, DC/DC converters, SCR and triac controls and RFI suppression. ELECTRICAL SPECIFICATIONS Inductance: Measured at 1 V with no DC current Inductance Tolerance: ± 15 % Incremental Current: The typical current at which the inductance will be decreased by 5 % from its initial zero DC value Operating Temperature: -55 °C to +125 °C (no load); -55 °C to +85 °C (at full rated current) MECHANICAL SPECIFICATIONS Core: High resistivity ferrite core Encapsulant: Epoxy Terminals: 100 % Sn over Ni DIMENSIONS in inches [millimeters] 0.660 [16.764] 0.220 [5.588] Recommended Pad Layout 0.220 [5.588] 0.300 [7.62] 0.180 [4.572] 0.180 [4.572] 0.170 ± 0.010 [4.32 ± 0.25] 0.540 [13.72] Max. 0.225 [5.72] Max. 0.075 ± 0.010 [1.91 ± 0.25] 0.480 ± 0.020 [12.19 ± 0.51] 0.250 [6.35] Max. PART MARKING - Model - Inductance value - Date code DESCRIPTION 3.9 μH INDUCTANCE VALUE IHSM-4825 MODEL ± 15 % INDUCTANCE TOLERANCE ER PACKAGE CODE e3 JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H S PRODUCT FAMILY Revision: 20-Sep-13 M 4 8 2 SIZE 5 E R PACKAGE CODE 3 R INDUCTANCE VALUE 9 L TOL. Document Number: 34019 1 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 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. 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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000