features multiturn / cermet / industrial / sealed space saver: 0.100 ?x 0.150 ?x 0.500 ?00 ppm/? temperature coef cient over entire temperature and resistance ranges available with or without standoffs for trimmer applications/processing guidelines, click here 3082 - 1/2 ?rectangular trimpot trimming potentiometer *rohs directive 2002/95/ec jan 27 2003 including annex. ?rimpot?is a registered trademark of bourns, inc. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. electrical characteristics standard resistance range ....................................10 to 2 megohms (see standard resistance table) resistance tolerance .............. 10 % std. absolute minimum resistance ............................1.0 % or 2 ohms max. (whichever is greater) contact resistance variation ............................3.0 % or 3 ohms max. (whichever is greater) continuity .....maintained for full mechanical range adjustability voltage .......................................0.05 % resistance .................................0.10 % insulation resistance ................... 500 vdc 1000 megohms min. adjustment angle ................10 turns nom. environmental characteristics power rating (400 volts max.) 85 c .......................................... 0.3 watt temperature range ...... -65 c to +150 c temperature coef? cient ...... 100 ppm/c humidity .......... mil-std-202 method 106 100 megohms min. insulation resistance after removal from chamber vibration ......30 g (exceeds mil-r-22097) contact bounce ....0.1 millisecond max. wiper shift, max. .... 1.0 % voltage ratio shock ........100 g (exceeds mil-r-22097) contact bounce ....0.1 millisecond max. wiper shift, max. .... 1.0 % voltage ratio load life ... 1,000 hours, 0.3 watt @ 25 c resistance shift, max. ................2.0 % mechanical life ......................... 200 cycles without discontinuity dielectric strength ................mil-r-22097 room conditions ...............900 volts ac 80,000 feet .........................400 volts ac physical characteristics immersion leak test ................... no leaks torque ................................ 2.0 oz-in. max. mechanical adjustments .....12 turns nom. mechanical stops .................... wiper idles terminals ........................... solderable pins weight ..........................................0.009 oz. marking .............................. manufacturer?s trademark, resistance code, terminal numbers, date code and manufacturer?s model number standard packaging ........25 pcs. per tube product dimensions dimensions: mm (inches) 1 3 cw clockwise ccw 2 wiper rev. 08/10 how to order 3082 p - 1 - 103 lf model style standard or modi? ed product indicator -1 = standard product -45 = with standoffs resistance code terminations lf = 100 % tin-plated (rohs compliant) blank = 90 % tin / 10 % lead-plated (standard) consult factory for other available options. standard resistance table resistance resistance (ohms) code 10 100 20 200 50 500 100 101 200 201 500 501 1,000 102 2,000 202 5,000 502 10,000 103 20,000 203 50,000 503 100,000 104 200,000 204 500,000 504 750,000 754 1,000,000 105 2,000,000 205 model 3082 is currently available, although not recommended for new designs. 10.2 (.40) 12.7 (.50) 1.02 (.04) 1.40 ?.254 (.055 ?.010) 1.02 (.04) 2.5 (.10) 2.5 (.10) c min. typ. d typ. .254 (.010) a 4.4 (.172) min. b adj. slot dia. x wide x deep 1.91 (.075) .64 (.025) .51 (.020) #26 awg pins .41 ?.025 (.016 ?.001) 1 2 3 3082p-1 3082p-45 dimension (without (with standoffs) standoffs) a 3.8 4.3 (0.15) (0.17) b 2.7 3.3 (0.108) (0.130) c none .381 (0.015) d none .51 (0.020) tolerances: .xx ?25 ?010 .xxx ?127 ?005 except where noted *rohs compliant versions available
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