features bushing mount optional ar pin feature non-standard features and speci? cations available gangable rohs compliant* 3543/3545 - precision potentiometer *rohs directive 2002/95/ec jan 27, 2003 including annex. speci? cations are subject to change without notice. customers should verify actual device performance in their speci? c applications. electrical characteristics 1 3543 3-turn 3545 5-turn standard resistance range................ 20 to 50 k ohms .........................50 to 50 k ohms total resistance tolerance .................. ? % ...........................................? % independent linearity .......................... ?.25 % ......................................?.25 % effective electrical angle ..................... 1080 ?+10 ? -0 ?.......................1800 ?+10 ? -0 absolute minimum resistance/ ........... 1 ohm or 0.1 % maximum ..........1 ohm or 0.1 % maximum minimum voltage ............................. (whichever is greater).................(whichever is greater) noise .................................................. 100 ohms enr maximum ..........100 ohms enr maximum dielectric withstanding voltage (mil-std-202, method 301) sea level ......................................... 1,000 vac minimum ..................1,000 vac minimum power rating (voltage limited by power dissipation or 224 vac [3543] or 273 vac [3545], whichever is less) +70 ? .............................................. 1 watt..........................................1.5 watt +125 ? ............................................ 0 watt..........................................0 watt insulation resistance (500 vdc) ........ 1,000 megohms minimum ..........1,000 megohms minimum resolution............................................ see recommended part nos. .....see recommended part nos. environmental characteristics 1 operating temperature range ............ +1 ? to +125 ? ........................+1 ? to +125 ? storage temperature range ............... -55 ? to +125 ? .......................-55 ? to +125 ? temperature coef cient over storage temperature range 2 .......... ?0 ppm/? maximum/unit .........?0 ppm/? maximum/unit vibration .............................................. 15 g ...........................................15 g wiper bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum shock................................................... 50 g ...........................................50 g wiper bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum load life .............................................. 1,000 hours, 1 watt.....................1,000 hours, 1.5 watts total resistance shift ...................... ? % maximum ..........................? % maximum rotational life (no load)..................... 300,000 shaft revolutions ...........500,000 shaft revolutions total resistance shift ...................... ? % maximum ..........................? % maximum moisture resistance (mil-std-202, method 103, condition b) total resistance shift ...................... ? % maximum ..........................? % maximum ip rating .............................................. ip 40 ...........................................ip 40 mechanical characteristics 1 stop strength.................................................................................................53 n-cm (75 oz.-i n.) min. mechanical angle ................................................. 1080 ?+10 ? -0 ?(3543); 1800 ?+10 ? -0 ?(3545) torque (starting & running) .....................................................................0.35 n-cm (0.5 oz.-in.) max. mounting .............................................................................................. 170-200 n-cm (15-18 lb. -in.) shaft runout.................................................................................................0.08 mm (0.003 in. ) t.i.r. lateral runout ..............................................................................................0.13 mm (0.005 in. ) t.i.r. shaft end play ..............................................................................................0.25 mm (0.010 in. ) t.i.r. shaft radial play ..........................................................................................0.08 mm (0.003 in.) t.i.r. pilot diameter runout ..................................................................................0.08 mm (0.003 in.) t.i .r. backlash ...................................................................................................................... . 1.0 ?maximum weight .................................................................................................................approxi mately 21 gm terminals ......................................................................................................... gold-plated solder lugs soldering condition manual soldering........................................................... 96.5sn/3.0ag/0.5cu solid wire or no-clean rosin cored wire; 370 ? (700 ?) max. for 3 seconds wave soldering .................... 96.5sn/3.0ag/0.5cu solder with no-clean ux; 260 ? (500 ?) max. for 5 seconds wash processes ..................................................................................................not recommend ed marking ................................................. manufacturer? name and part number, resistance value and tolerance, linearity tolerance, wiring diagram, and date code. ganging (multiple section pots.) ............................................................................... 2 cups maximum hardware .................................................... one lockwasher (h-37-2) and one mounting nut (h-38-2) is shipped with each potentiometer. 1 at room ambient: +25 ? nominal and 50 % relative humidity nominal, except as noted. 2 consult manufacturer for complete speci cation details. product dimensions boldface listings are in stock and readily available through distribution. for servo mount version and other options consult factory. rohs identifier: l = compliant recommended part numbers part number resistance ( ) resolution (%) 3543s-1-102l 1,000 .077 3543s-1-202l 2,000 .062 3543s-1-502l 5,000 .047 3543s-1-103l 10,000 .040 *rohs compliant part number resistance ( ) resolution (%) 3545s-1-102l 1,000 .043 3545s-1-202l 2,000 .044 3545S-1-502L 5,000 .038 3545s-1-103l 10,000 .029 3543s-1/3545s-1 1 18.3 (.72) 5.72 .38 (.225 .015) 10.31+ .00/ - .05 (.406+.000/-.002) 3/8 " 32-unef-2athd adjustment slot wide x .81.25 deep 2 3 1.52 (.06) 7.92 .38 (.312 .015) 19.05 .38 (.750 .015) 20.62 .79 (.812 .031) 30 5 6.35 (.25) 22.23 .38 (.875 .015) mtg. face 15.88 dia. min. 12.45 (.49) 1 3 cw clockwise ccw 2 wiper 14.35 .38 (.565 .015) dia. (.032.0160) .81 (.032) 6.342 + .000/ - .023 (.2497+.0000/-.0009) dia. optional antirotation lug (-91) 1.42 x .50 on 7.4 radius length 1.27 from mounting surface. (suggested panel hole 1.6 dia.) (.056 x .02) (.29) (.063) (.625) tolerances: except where noted .25 .13 decimals: .xx (.010), .xxx (.005) fractions: 1/64 mm dimensions: (in.) add .75 (19 mm) for additional cups. .25 (.010) x 45 chamfer 15.88 (.625) r max.
3543/3545 - precision potentiometer panel thickness dimensions panel pot lockwasher hex nut 2.46 - 3.81 (.097 - .150) speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. rev. 10/11 1.60 +.08/-.03 (.063 +.003/-.001) 10.44 ?.07 (.411 ?.003) dia. dia. additional hole for anti-rotation pin 7.42 (.292) r mm (inches) dimensions: anti-rotation pin hole is shown at six o'clock position for reference only. the actual location is determined by the customer's application. refer to the front view of the potentiometer to see the location of the optional a/r pin. panel thickness and hole diameters are recommended for best fit. however, customers may adjust the dimensions to suit their specific application. tolerances: 0.127 (.005)
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