features bushing mount optional center tap and rear shaft extension optional ar lug feature gangable with common or concentric shafts high torque available non-standard features and speci? cations available rohs compliant* 3540/3541 - 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 3540 wirewound element 3541 hybritron ? element standard resistance range ................ 100 to 100 k ohms .....................1 k to 100 k ohms total resistance tolerance .................. 5 % ..........................................10 % independent linearity .......................... 0.25 % .....................................0.25 % effective electrical angle ..................... 3600 +10 , -0 .......................3600 +10 , -0 absolute minimum resistance/ ........... 1 ohm or 0.1 % maximum .........0.2 % maximum minimum voltage ............................. (whichever is greater) noise/output smoothness ................. 100 ohms enr maximum ..........0.1 % 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 447 vac, whichever is less) +70 c.............................................. 2 watts .......................................2 watts +125 c............................................ 0 watt .........................................0 watt insulation resistance (500 vdc) ......... 1,000 megohms minimum .........1,000 megohms minimum resolution ........................................... see recommended part nos. ....essentially in? nite environmental characteristics 1 operating temperature range ............ -40 c to +125 c ......................-40 c to +125 c storage temperature range ............... -55 c to +125 c ......................-55 c to +125 c temperature coef? cient over storage temperature range 2 .......... 50 ppm/c maximum/unit........100 ppm/c 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, 2 watts ..................1,000 hours, 2 watts total resistance shift ...................... 2 % ..........................................5 % rotational life (no load) ..................... 1,000,000 shaft revolutions 2 .....5,000,000 shaft revolutions 2 total resistance shift ...................... 5 % maximum ..........................5 % maximum moisture resistance (mil-std-202, method 103, condition b) total resistance shift ...................... 2 % maximum ..........................5 % maximum ip rating .............................................. ip 40 ...........................................ip 40 mechanical characteristics 1 stop strength .........................................................................................53 n-cm (75 oz-in.) mini mum mechanical angle ..................................................................................................... 3600 +1 0 , -0 torque starting & running @ +25 c ...............................................................0.35 n-cm (0.5 oz.-in.) max. starting & running @ -40 c ................................................................1.76 n-cm (2.5 oz.-in.) max. mounting.....................................................................................170-200 n-cm (15-18 lb.-in.) max. 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 .............................................................................................. 0.30 mm (0.012 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 ................................................................................................................ approxim ately 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 c (700 f) max. for 3 seconds wave soldering..................... 96.5sn/3.0ag/0.5cu solder with no-clean ? ux; 260 c (500 f) max. for 5 seconds wash processes ................................................................................................. not recommende d marking ................................................. manufacturer?s 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 c 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 other options consult factory. rohs identifier: l = compliant recommended part numbers part number resistance ( ) resolution 3540s-1-201l 200 .042 3540s-1-501l 500 .031 3540s-1-102l 1,000 .027 3540s-1-202l 2,000 .021 3540s-1-502l 5,000 .021 3540s-1-103l 10,000 .019 3540s-1-203l 20,000 .014 3540s-1-503l 50,000 .011 3540s-1-104l 100,000 .008 *rohs compliant part number resistance ( ) 3541h-1-102l 1,000 3541h-1-202l 2,000 3541h-1-502l 5,000 3541h-1-103l 10,000 3541h-1-203l 20,000 3541h-1-503l 50,000 3541h-1-104l 100,000 3540s-1/3541h-1 1 5.72 .38 (.225.015) 10.32 +.00/.05 (.406+.000/-.002) 3/8 " 32-unef-2athd adjustment slot .81 wide x .81.25 deep 2 3 1.52 (.06) 7.92 .38 (.312 .015) 19.05 .38 (.750 .015) 30 5 6.35 (.25) 22.23 .38 (.875 .015) mtg. face 12.45 (.49) optional antirotation lug (-91) 1.42 x .50 on 7.4 radius. length 1.27 from mounting surface. (suggested panel hole 1.6 dia.) 1 3 cw clockwise ccw 2 wiper 18.3 (.72) 14.35 .38 (.565 .015) dia. (.032) (.032.010) 6.342 + .000/ - .023 (.2497+.0000/-.0009) dia. 20.62 .79 (.812 .031) 15.88 (.625) dia. min. 15.88 (.625) tolerances: except where noted .25 .13 decimals: .xx (.010), .xxx (.005) fractions: 1/64 mm dimensions: (in.) .25 (.010) x 45 chamfer r max.
3540/3541 - precision potentiometer panel thickness dimensions panel pot lockwasher hex nut 2.46 - 3.81 (.097 - .150) ?ybritron?is a registered trademark of hybritron, inc. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. rev. 06/10 1.60 +.08/-.03 (.063 +.003/-.001) 10.41 .08 (.410 .003) dia. dia. additional hole for antirotation pin 7.42 (.292) r mm (inches) dimensions: tolerances: 0.127 (.005)
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