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| IHSM-7832 Vishay Dale High Current, Surface Mount Inductor FEATURES * Flame retardant encapsulant (UL 94V-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. STANDARD ELECTRICAL SPECIFICATIONS IND. @ 1kHz (H) 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 1200.0 1500.0 1800.0 2200.0 2700.0 3300.0 3900.0 4700.0 5600.0 6800.0 8200.0 10000.0 12000.0 15000.0 18000.0 DCR MAX. (Ohms) 0.011 0.012 0.012 0.013 0.014 0.016 0.017 0.02 0.023 0.025 0.028 0.032 0.036 0.04 0.043 0.047 0.054 0.074 0.084 0.095 0.12 0.14 0.16 0.184 0.226 0.305 0.362 0.399 0.536 0.599 0.714 0.819 1.1 1.2 1.58 2.08 2.42 2.68 3.15 4.2 4.62 6.3 7.09 9.14 10.6 11.8 15.8 21.8 24.6 28.4 37.8 44.1 RATED CURRENT (Max. Amps) 9.0 8.8 8.6 8.5 8.4 8.2 8.1 7.3 6.7 6.0 5.6 5.3 5.0 4.8 4.5 4.2 3.8 3.4 3.0 2.8 2.6 2.4 2.1 1.9 1.7 1.5 1.4 1.3 1.1 0.95 0.86 0.8 0.74 0.68 0.63 0.573 0.51 0.46 0.4 0.34 0.31 0.29 0.27 0.25 0.23 0.21 0.19 0.17 0.16 0.14 0.12 0.11 INCREMENTAL CURRENT (Amps Approx.) 5.3 4.8 4.4 4.0 3.6 3.2 2.8 2.6 2.4 2.3 2.1 1.9 1.7 1.5 1.4 1.3 1.2 1.1 0.99 0.93 0.87 0.82 0.76 0.72 0.68 0.61 0.54 0.48 0.44 0.4 0.36 0.33 0.31 0.29 0.26 0.23 0.21 0.19 0.17 0.15 0.135 0.12 0.11 0.1 0.09 0.08 0.0775 0.0725 0.07 0.0625 0.055 0.05 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 volt 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: - 55C to + 125C (no load); - 55C to + 85C (at full rated current). MATERIAL SPECIFICATIONS Core: High resistivity ferrite core. Encapsulant: Epoxy. Terminals: 60/40 solder coated copper. DIMENSIONS in inches [millimeters 1.05 [26.67] Recommended Pad Layout 0.290 [7.366] 0.530 [13.462] 0.290 [7.366] 0.215 0.005 [5.46 0.13] 0.260 [6.604] 0.840 [21.34] Max. 0.260 [6.604] 0.285 [7.24] Max. 0.100 0.010 [2.54 0.25] 0.780 0.020 [19.81 0.51] 0.320 [8.13] Max. PART MARKING -- Model -- Inductance value -- Date code DESCRIPTION IHSM-7832 MODEL 3.9H INDUCTANCE VALUE 15% INDUCTANCE TOLERANCE SAP PART NUMBERING GUIDELINES (INTERNAL) I H S M 7 8 SIZE 3 2 R G 3 R 9 L TOL. PRODUCT FAMILY See the end of this data book for conversion tables PACKAGE CODE INDUCTANCE VALUE www.vishay.com 30 For technical questions, contact Magnetics@vishay.com Document Number 34021 Revision 20-Jan-03 |
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