3500/3501 - precision potentiometer features bushing mount sealable non-standard features and specifications available optional high torque feature optional center tap feature gangable 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..........................................? % ....................................................... .....................?0 % independent linearity..................................................?.20 %................................................. .......................?.25 % effective electrical angle ............................................3600 +10 ? -0 ........................................ ................3600 +10 ? -2 absolute minimum resistance/minimum voltage ......1 ohm or 0.1 % maximum ..........................................0.2 % maximum (whichever is greater) noise ..........................................................................100 ohms enr maximum ........................... .................o utput 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 ? ....................................................................2 watts.............................................. ............................2 watts +125 ? ..................................................................0 watt................................................ ............................0 watt insulation resistance (500 vdc) ................................1,000 megohms minimum........................................... .1,000 megohms minimum resolution....................................................................see recommended part nos ......................... ...............essentially infinite environmental characteristics 1 operating temperature range ....................................+1 ? to +125 ?................................................ ..........+1 ? to +125 ? storage temperature range ......................................-65 ? to +125 ? ............................................... .........-65 ? to +125 ? temperature coefficient over storage temperature range 2 ..................................?0 ppm/? maximum/unit ..........................................?00 ppm/? maximum/unit vibration ......................................................................20 g............................................ ..................................20 g wiper bounce ........................................................0.1 millisecond maximum .................................... ........0.1 millisecond maximum total resistance shift..............................................? % maximum............................................... .............? % maximum voltage ratio shift ..................................................?.1 % maximum ............................................ ............?.1 % maximum shock ..........................................................................100 g........................................... .................................100 g wiper bounce ........................................................0.1 millisecond maximum .................................... ........0.1 millisecond maximum total resistance shift..............................................? % maximum............................................... .............? % maximum voltage ratio shift ..................................................?.1 % maximum ............................................ ............?.1 % maximum load life......................................................................1,000 hours, 2 watts ............................ ........................1,000 hours, 2 watts total resistance shift..............................................? % maximum............................................... .............? % maximum rotational life (no load) ............................................2,000,000 shaft revolutions 2 ........................................4,000,000 shaft revolutions total resistance shift..............................................? % maximum............................................... .............? % maximum moisture resistance (mil-std-202, method 103, condition b) total resistance shift..............................................? % maximum............................................... .............? % maximum ip rating ......................................................................ip 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....................................................................recommended hand soldering using sn95/ag 5 no clean solder, 0.025 ?wire diameter. maximum temperature 399 ? (750 ?) for 3 seconds. no wash process to be used with no clean flux. marking ..................................manufacturer s name and part number, resistance value and tolerance, linearity toleran ce, wiring 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. recommended part numbers part number resistance ( ? ) 3501h-1-102 1,000 3501h-1-502 10,000 3501h-1-103 10,000 part number resistance ( ? ) resolution 3500s-1-102 1,000 .030 3500s-1-502 5,000 .018 3500s-1-103 10,000 .019 3500s-2-102 1,000 .030 3500S-2-502 5,000 .018 3500s-2-103 10,000 .019 boldface listings are in stock and readily available through distribution. for other options consult factory. specifications are subject to change without notice. customers should verify actual device performance in their specific applications.
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 3500/3501 - precision potentiometer .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) product dimensions .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) rev. 10/05
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