features bushing mount sealable non-standard features and speci cations available optional high torque feature optional center tap feature gangable 3500/3501 - 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 3500 wirewound element 3501 hybritron ? element standard resistance range .................................................... 50 to 200 k ohms ................................ ..........1 k to 200 k ohms total resistance tolerance ...................................................... 3 % ......................................... .....................10 % independent linearity .............................................................. 0.20 % ................................... ......................0.25 % effective electrical angle ......................................................... 3600 +10 , -0 ........................ ...................3600 +10 , -2 absolute minimum resistance/minimum voltage ................... 1 ohm or 0.1 % maximum .............................0.2 % maximu m (whichever is greater) noise ...................................................................................... 100 ohms enr maximum ............. .................output smoothness 0.1 % max. dielectric withstanding voltage (mil-std-202, method 301) sea level ............................................................................. 1,500 vac minimum ..................... .................1,500 vac minimum 70,000 feet .......................................................................... 400 vac minimum ........................ .................400 vac minimum power rating (voltage limited by power dissipation or 325 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 ................................................ +1 c to +125 c .................................. .........+1 c to +125 c storage temperature range ................................................... -65 c to +125 c ................................ ..........-65 c to +125 c temperature coef? cient over storage temperature range 2 .............................................. 50 ppm/c maximum/unit ...........................100 ppm/c maximum/unit vibration .................................................................................. 20 g .............................. .................................20 g wiper bounce ...................................................................... 0.1 millisecond maximum ................... ...........0.1 millisecond maximum total resistance shift .......................................................... 2 % maximum ................................ .............2 % maximum voltage ratio shift ............................................................... 0.1 % maximum ............................ ..............0.1 % maximum shock ...................................................................................... 100 g ............................. ................................100 g wiper bounce ...................................................................... 0.1 millisecond maximum ................... ...........0.1 millisecond maximum total resistance shift .......................................................... 2 % maximum ................................ .............2 % maximum voltage ratio shift ............................................................... 0.1 % maximum ............................ ..............0.1 % maximum load life .................................................................................. 1,000 hours, 2 watts ........................ ..............1,000 hours, 2 watts total resistance shift .......................................................... 2 % maximum ................................ .............5 % maximum rotational life (no load) ......................................................... 2,000,000 shaft revolutions 2 ..........................4,000,000 shaft revolutions 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 65 ............................. .................................ip 65 mechanical characteristics 1 stop strength ................................................................................................................. ........................................................ 67.8 n-cm (96 oz.-in.) minimum mechanical angle .............................................................................................................. ............................................................................3600 +10 , -0 torque (starting & running) ............................................................................................................................... ................... 0.42 n-cm (0.6 oz.-in.) maximum mounting...................................................................................................................... ........................................... 170-200 n-cm (15-18 lb.-in.) maximum shaft runout .................................................................................................................. ...................................................................0.05 mm (0.002 in.) t.i.r. lateral runout ................................................................................................................ ...................................................................0.13 mm (0.005 in.) t.i.r. shaft end play ................................................................................................................ ...................................................................0.13 mm (0.005 in.) t.i.r. shaft radial play ............................................................................................................. ..................................................................0.08 mm (0.003 in.) t.i.r. pilot diameter runout ......................................................................................................... ..............................................................0.05 mm (0.002 in.) t.i.r. backlash ...................................................................................................................... ..................................................................................... 1.0 maximum weight ........................................................................................................................ ............................................................................ approximately 28 gm terminals ..................................................................................................................... .............. gold-plated solder lugs or turrets (see product dimensions) soldering condition manual soldering .........................................................96.5sn/3.0ag/0.5cu solid wire or no-clean rosin c ored 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 recommended marking ................................... manufacturer?s name and part number, resistance value and tolerance, linearity tolerance, wi ring diagram, and date code. ganging (multiple section potentiometers) ..................................................................................... .............................................................. 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. boldface listings are in stock and readily available through distribution. for other options consult factory. rohs identifier: l = compliant blank = non-compliant recommended part numbers part number resistance ( ) resolution (%) 3500s-1-102l 1,000 .030 3500s-1-502l 5,000 .018 3500s-1-103l 10,000 .019 3500s-2-102l 1,000 .030 3500s-2-502l 5,000 .018 3500S-2-103L 10,000 .019 part number resistance ( ) 3501h-1-102l 1,000 3501h-1-502l 5,000 3501h-1-103l 10,000 *rohs compliant versions available
3500/3501 - 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. 09/10 1.60 +.08/-.03 (.063 +.003/-.001) 10.41 ?.08 (.410 ?.003) dia. dia. additional hole for anti-rotation pin 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. tolerances: 7.42 (.292) r 0.127 (.005) product dimensions .25 (.010) x 45 chamfer wiper 3/8 "-32 2a thd unef ccw 12.7 (1/2) 8.0 .38 (.315 .015) note: shaft length variations 3500s-1-rc 3500s-2-rc 3501h-1-rc (plastic bushing) (metal bushing) (metal bushing) cw 3500s 5.46 .76 (.215 .030) 1.52 (.06) 25.4 .51 (1.00 .02) 10.32 + .00/ - .05 (.4062+.000/-.002) pilot dia. .6.34 + .00/- .01 (.249+.0000/-.0003) ref. 20.64 .79 (13/16 1/32) dia. 22.23 (7/8) adjustment slot location of optional a/r pin on r 45 5 8.9 (.35) 45 5 16.0 (.63) r max. tolerances: except where noted .25 .13 decimals: .xx (.010), .xxx (.005) fractions: 1/64 mm dimensions: (in.) 1 3 cw clockwise ccw 2 wiper wide x .81 (.032) deep .81 .25 (.032 .010) 11/16 (17.46) 13/16 (20.64) 13/16 (20.64) 7.37 (.29) .25 (.010) x 45 chamfer wiper 3/8 "-32 2a thd unef ccw 12.7 (1/2) 8.0 .38 (.315 .015) cw 3501h 2.54 (.10) min. 1.52 (.06) 25.4 .51 (1.00 .02) 10.32 + .00/ - .05 (.4062+.000/-.002) pilot dia. .6.34 + .00/- .01 (.249+.0000/-.0003) ref. 20.64 .79 (13/16 1/32) dia. 22.23 (7/8) adjustment slot location of optional a/r pin on r 45 5 8.9 (.35) 45 5 16.0 (.63) r max. .467 (.184) .49 (12.45) .76 (.03) .76 (.03) wide x .81 (.032) deep .81 .25 (.032 .010) 7.37 (.29) 20.50 .38 (.807 .015) 23.62 .25 (.930 .010)
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