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 (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 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: - 55°C to + 125°C (no load); - 55°C to + 85°C (at full rated current). MATERIAL SPECIFICATIONS Core: High resistivity ferrite core. Encapsulant: Epoxy. Terminals: 60/40 solder coated copper. DIMENSIONS in inches [millimeters Recommended Pad Layout 1.05 [26.67] 0.290 [7.366] 0.290 [7.366] 0.530 [13.462] 0.260 [6.604] 0.260 [6.604] 0.840 [21.34] Max. 0.215 ± 0.005 [5.46 ± 0.13] 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 3.9µH INDUCTANCE VALUE IHSM-7832 MODEL ± 15% INDUCTANCE TOLERANCE SAP PART NUMBERING GUIDELINES (INTERNAL) I H S M 7 8 PRODUCT FAMILY 3 SIZE 2 R G 3 PACKAGE CODE R 9 INDUCTANCE VALUE L TOL. See the end of this data book for conversion tables www.vishay.com 30 For technical questions, contact [email protected] Document Number 34021 Revision 20-Jan-03