35 trimmer data sheets 3252 1/2 ? square trimming potentiometer features multiturn / cermet / sealed listed on the qpl for style rj22 per mil-r-22097 panel mount option available rohs compliant ? version available 1 3 green cw clockwise yellow ccw 2 wiper red electrical characteristics standard resistance range.....10 to 2 megohms (see standard resistance table) resistance tolerance..........................?0 % std. ................................(tighter tolerance available) absolute minimum resistance ............1 % or 2 ohms max. (whichever is greater) contact resistance variation ............1 % or 2 ohms max. (whichever is greater) adjustability voltage .................................................?.01 % resistance ...........................................?.05 % resolution ..................................................infinite insulation resistance ..............................500 vdc. 1,000 megohms min. dielectric strength sea level............................................1,000 vac 80,000 feet ...........................................400 vac effective travel ...............................25 turns nom. environmental characteristics power rating @ 85 ? (400 volts max.) ............................................................0.75 watt power rating @ 150 ? ..............................0 watt temperature range .................-65 ? to +150 ? temperature coefficient ..................?00 ppm/? seal test...........85 ? fluorinert* (pin styles only) humidity ....................mil-std-202 method 103; 96 hours (1 % ? tr; 100 megohms ir) vibration ......................30 g (1 % ? tr; 1 % ? vr) shock ........................100 g (1 % ? tr; 1 % ? vr) load life.............1,000 hours 0.75 watt @ 85 ? (3 % ? tr; 3 % or 3 ohms, whichever is greater, crv) rotational life......................................200 cycles ................................(2 % ? tr; 3 % or 3 ohms, whichever is greater, crv) physical characteristics torque ...........................................5.0 oz-in. max. mechanical stops ...............................wiper idles terminals...............solderable printed circuit pins flexible leads ...................(7 strands of 30 awg) weight ....................................................0.065 oz. wiper .............................50 % (actual tr) ?0 % flammability.........................................u.l. 94v-0 machine screw mounting torque ............................................12 oz-in. max. marking.......................manufacturer s trademark, resistance code, wiring diagram, date code, manufacturer s model number and style standard packaging x, p&w styles .........................25 pcs. per tube l style ......................................25 pcs. per bag adjustment tool ............................................h-90 *?luorinert?is a registered trademark of 3m co. ? rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. rev 09/04 1.52 (.060) 3252p common dimensions (pin styles) 2.54 (.100) 3252l 1.52 (.060) 4.75 (.187) 3252w 5.59 (.220) 3 1 2 2 1 3 3252x 2 1 3 12.7 (.500) typ. 12.7 (.500) typ. typ. 13.21 (.520) 2.54 (.100) 1.98 (.078) dia. thru (2 places) 2.54 (.100) 6.35 (.250) 6.35 (.250) 13.34 .64 (.525 .025) .71 .08 (.028 .003) dia. typ. 1.78 (.070) typ. 5.59 (.220) 2.54 (.100) 2.54 (.100) 2.79 (.110) 6.35 (.250) 6.35 (.250) 13.21 (.520) 2.36 (.093) 1.52 (.060) .89 (.035) typ. typ. 12.70 (.500) 12.70 (.500) 152.4 (6.00) length min. 2.54 (.100) 2.54 (.100) 1.78 (.070) 5.59 (.220) adj. slot 2.03 .38 (.080 .015) .64 (.025) .50 (.020) wide x x deep dia . product dimensions how to order 3252 l - 1 - 103 m lf model style standard or modified product indicator -1 = standard product resistance code optional suffix letter m = panel mount (factory installed) terminations lf = 100 % tin-plated (rohs compliant) blank = 90 % tin / 10 % lead-plated (standard) consult factory for other available options. dimensions: mm/(inches) tolerances: .25/(.010) except where noted popular distribution resistance values listed in boldface . special resistances available. standard resistance table resistance (ohms) resistance 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 25,000 253 50,000 503 100,000 104 200,000 204 500,000 504 1,000,000 105 2,000,000 205
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