IHSM-3825 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 IND. DCR RATED INCREMENTAL • Pick and place compatible 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 0.015 5.11 4.41 APPLICATIONS 1.2 0.016 4.93 4.11 Excellent power line noise filters, filters for switching 1.5 0.017 4.63 3.66 regulated power supplies, DC/DC converters, SCR and triac 1.8 0.022 4.27 3.22 controls and RFI suppression. 2.2 0.031 3.61 2.62 ELECTRICAL SPECIFICATIONS 2.7 0.038 3.18 2.40 Inductance: Measured at 1 V with no DC current 3.3 0.045 2.94 2.13 Inductance Tolerance: ± 15 % 3.9 0.062 2.57 2.05 Incremental Current: The typical current at which the 4.7 0.083 2.17 1.93 inductance will be decreased by 5 % from its initial zero DC 5.6 0.091 2.08 1.79 value 6.8 0.101 1.94 1.62 Operating Temperature: -55 °C to +125 °C (no load); 8.2 0.118 1.83 1.50 -55 °C to +85 °C (at full rated current) 10.0 0.126 1.74 1.36 MECHANICAL SPECIFICATIONS 12.0 0.170 1.50 1.26 Core: High resistivity ferrite core 15.0 0.228 1.29 1.11 Encapsulant: Epoxy 18.0 0.306 1.13 1.05 Terminals: 100 % Sn over Ni 22.0 0.336 1.05 0.96 DIMENSIONS in inches [millimeters] 27.0 0.389 0.98 0.86 33.0 0.440 0.92 0.75 0.560 [14.224] Recommended Pad Layout 39.0 0.490 0.86 0.72 47.0 0.646 0.74 0.68 0.220 0.220 56.0 0.845 0.65 0.64 [5.588] 0.200 [5.08] [5.588] 68.0 1.040 0.61 0.58 82.0 1.240 0.56 0.51 0.180 [4.572] 0.180 [4.572] 100.0 1.440 0.48 0.42 0.440 [11.18] 0.170 ± 0.010 120.0 2.180 0.45 0.40 Max. [4.32 ± 0.25] 150.0 2.900 0.38 0.37 0.225 180.0 3.280 0.36 0.33 [5.72] Max. 220.0 3.650 0.34 0.28 270.0 4.400 0.29 0.26 0.075 ± 0.010 [1.91 ± 0.25] 330.0 5.070 0.27 0.23 0.250 [6.35] 0.380 ± 0.020 Max. 390.0 5.900 0.23 0.20 [9.65 ± 0.51] 470.0 7.670 0.22 0.19 PART MARKING 560.0 8.850 0.21 0.17 680.0 10.20 0.18 0.15 - Model 820.0 11.58 0.17 0.14 - Inductance value - Date code 1000.0 12.97 0.16 0.13 DESCRIPTION IHSM-3825 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 3 8 2 5 E R 3 R 9 L PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. CODE VALUE Revision: 20-Sep-13 1 Document Number: 34018 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

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