ihsm-7832 www.vishay.com vishay dale revision: 20-sep-13 1 document number: 34021 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 high current, surface mount inductors - wirewound molded features ? flame retardant encapsulant (ul 94 v-0) ? completely encapsulated winding provides superior environmental protection and mooisture resistance ? high current unit in surface mount package printed with model, indu ctance value and date code ? compatible with infrared or conventional reflow soldering methods ? pick and place compatible ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 applications excellent power line noise filters, filters for switching regulated power supplies, dc/d c 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 standard electrical specifications ind. at 1 khz (h) dcr max. ( ? ) rated current max. (a) incremental current approx. (a) 1.0 0.011 9.0 5.3 1.2 0.012 8.8 4.8 1.5 0.012 8.6 4.4 1.8 0.013 8.5 4.0 2.2 0.014 8.4 3.6 2.7 0.016 8.2 3.2 3.3 0.017 8.1 2.8 3.9 0.02 7.3 2.6 4.7 0.023 6.7 2.4 5.6 0.025 6.0 2.3 6.8 0.028 5.6 2.1 8.2 0.032 5.3 1.9 10.0 0.036 5.0 1.7 12.0 0.04 4.8 1.5 15.0 0.043 4.5 1.4 18.0 0.047 4.2 1.3 22.0 0.054 3.8 1.2 27.0 0.074 3.4 1.1 33.0 0.084 3.0 0.99 39.0 0.095 2.8 0.93 47.0 0.12 2.6 0.87 56.0 0.14 2.4 0.82 68.0 0.16 2.1 0.76 82.0 0.184 1.9 0.72 100.0 0.226 1.7 0.68 120.0 0.305 1.5 0.61 150.0 0.362 1.4 0.54 180.0 0.399 1.3 0.48 220.0 0.536 1.1 0.44 270.0 0.599 0.95 0.4 330.0 0.714 0.86 0.36 390.0 0.819 0.8 0.33 470.0 1.1 0.74 0.31 560.0 1.2 0.68 0.29 680.0 1.58 0.63 0.26 820.0 2.08 0.573 0.23 1000.0 2.42 0.51 0.21 1200.0 2.68 0.46 0.19 1500.0 3.15 0.4 0.17 1800.0 4.2 0.34 0.15 2200.0 4.62 0.31 0.135 2700.0 6.3 0.29 0.12 3300.0 7.09 0.27 0.11 3900.0 9.14 0.25 0.1 4700.0 10.6 0.23 0.09 5600.0 11.8 0.21 0.08 6800.0 15.8 0.19 0.0775 8200.0 21.8 0.17 0.0725 10 000.0 24.6 0.16 0.07 12 000.0 28.4 0.14 0.0625 15 000.0 37.8 0.12 0.055 18 000.0 44.1 0.11 0.05 dimensions in inches [millimeters] part marking - model ? - inductance value ? - date code 0.840 [21.34] max. 0.285 [7.24] max. 0.780 0.020 [19.81 0.51] 0.100 0.010 [2.54 0.25] 0.215 0.005 [5.46 0.13] 0.320 [8.13] max. 1.05 [26.67] recommended pad layout 0.260 [6.604] 0.260 [6.604] 0.530 [13.462] 0.290 [7.366] 0.290 [7.366] description ihsm-7832 3.9 h 15 % er e3 model inductance value inductance tolerance package code jedec lead (pb)-free standard global part number ihsm 7832 er 3r9 l product family size package code inductance value tol.
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