features bushing mount optional ?.05 linearity option excellent wiper stability high stop strength sealable model 3400 is currently available, although not recommended for new designs. model 3500 is preferred. 3400 - 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 standard resistance range .........................................................................100 to 500 k ohms total resistance tolerance .................................................................................................3 % independent linearity ....................................................................................................0.15 % effective electrical angle ...................................................................................3600 +4 , -0 absolute minimum resistance .................... 1 ohm or 0.15 % maximum (whichever is greater) noise ................................................................................................ 100 ohms enr maximum dielectric withstanding voltage....................................................... mil-std-202, method 301 sea level ................................................................................................1,000 vac minimum 80,000 feet ................................................................................................300 vac minimum power rating (voltage limited by power dissipation, or ....................................(40 c) 5 watts 1,000 vac, whichever is less) ........................................................................(125 c) 0 watt insulation resistance (500 vdc) .......................................................1,000 megohms minimum resolution ............................................................................... see recommended part number environmental characteristics 1 operating temperature range ........................................................................+1 c to +125 c storage temperature range ..........................................................................-65 c to +125 c temperature coef? cient over storage temperature range 2 .........20 ppm/c maximum/unit vibration ..................................................................................................................... .........10 g wiper bounce ................................................................................ 0.1 millisecond maximum total resistance shift ....................................................................................2 % maximum voltage ratio shift ......................................................................................0.1 % maximum shock ......................................................................................................................... .........50 g wiper bounce ................................................................................ 0.1 millisecond maximum total resistance shift ....................................................................................2 % maximum voltage ratio shift ......................................................................................0.1 % maximum load life .....................................................................................................1,000 hours, 5 watts total resistance shift ....................................................................................2 % maximum rotational life (no load) .............................................................. 2,000,000 shaft revolutions 2 total resistance shift ....................................................................................5 % maximum moisture resistance (mil-std-202, method 103, condition b) total resistance shift ....................................................................................2 % maximum ip rating ..................................................................................................................... ........ ip 40 mechanical characteristics 1 stop strength ......................................................................................53 n-cm (75 oz.-in.) 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 max imum weight ...................................................................................................... approximately 21 g m terminals ...............................................................................................gold-plated solder lug s 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 recommended 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 for resistances below 500 ohms and above 100k ohms. product dimensions 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 (%) 3400s-1-102l 1,000 .020 3400s-1-502l 5,000 .013 3400S-1-103l 10,000 .010 rev. 09/28/10 *rohs compliant versions available wiper 1-13/16 (46.04) dia. 29.37 (1-5/32) 3/8 "-32 2a thd unef ccw cw 45 x .25 chamfer 10.32 + .00/ - .05 (.4062 + .000/ -.002) pilot dia. 7.94 5/16 20.64 (13/16) 1.52 (.06) 39.4 add (1.55) for additional cup 4.76 (3/16) typ. 2.36 (.093) dia. typ. 6.34 + .00/ - .01 (.2497 + .0000/ - .0003) shaft dia. 3.18 (.125) 14.3 (9/16) 1.02 (.04) 1 3 cw clockwise ccw 2 wiper 6.35 (1/4) wide slot x 1.02 (.04) deep extends 1.02 (.04) past mounting surface 44.45 .79 (1-3/4 1/32) tolerances: except where noted .25 .13 decimals: .xx (.010), .xxx (.005) fractions: 1/64 mm dimensions: ( in.) dia. anti-rotation pin 3.35 +.08/-.03 (.132 +.003/-.001) dia. 14.30 ?.05 (.563 ?.002) r 10.41 ?.08 (.410 ?.003) 2.46 (.097) dia. recommended panel layout recommended pcb thickness: mounting torque: 15-18 lb.-in.
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