features snap-in or bushing mount options standard resistance values available digital dial provides excellent readability 3610 - 10-turn precision knobpot ?nobpot?is a registered trademark of bourns, inc. 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 100 k ohms total resistance tolerance .................................................................................................... ........................................................................................... 5 % effective electrical angle .................................................................................................... ............................................................................... 3600 nominal absolute minimum resistance ................................................................................................... .................. 1 ohm or 0.1 % maximum (whichever is greater) noise ........................................................................................................................ ..................................................................... 100 ohms enr maximum dielectric withstanding voltage (mil-std-202, method 301) sea level .................................................................................................................... .......................................................................... 1,000 vac minimum 70,000 feet .................................................................................................................. ............................................................................ 400 vac minimum power rating (voltage limited by power dissipation or 385 vac, whichever is less) +25 c........................................................................................................................ ............................................................................................. 1.5 watts +85 c........................................................................................................................ .................................................................................................. 0 watt insulation resistance (500 vdc) ............................................................................................... ...................................................... 1,000 megohms minimum resolution ................................................................................................................... ........................................................ see recommended part numbers accuracy (correlation of dial readout to voltage ratio output) ................................................................ ..............................................0.5 % voltage ratio repeatability of dial readout ................................................................................................. ...................................................................0.1 % voltage ratio environmental characteristics 1 operating temperature range ................................................................................................... ......................................................................+1 c to +85 c storage temperature range ..................................................................................................... ..................................................................... -25 c to +85 c temperature coef? cient over storage temperature range2 ........................................................................................ ...............50 ppm/c maximum/wire vibration ..................................................................................................................... ....................................................................................................... 10 g wiper bounce ................................................................................................................. .............................................................. 0.1 millisecond maximum total resistance shift ....................................................................................................... ............................................................................2 % maximum voltage ratio shift .......................................................................................................... ...........................................................................0.2 % maximum shock ........................................................................................................................ ...................................................................................................... 50 g wiper bounce ................................................................................................................. .............................................................. 0.1 millisecond maximum total resistance shift ....................................................................................................... ............................................................................2 % maximum voltage ratio shift .......................................................................................................... ...........................................................................0.2 % maximum load life ............................................................................................................................... ................................................................. 1,000 hours, 1.5 watts total resistance shift ....................................................................................................... ............................................................................2 % maximum rotational life (no load) .................................................................................................... ................................................................50,000 shaft revolutions total resistance shift ....................................................................................................... ............................................................................2 % maximum moisture resistance (mil-std-202, method 103, condition b) total resistance shift ....................................................................................................... ............................................................................2 % maximum ip rating ..................................................................................................................... ....................................................................................................... ip 60 mechanical characteristics 1 stop strength ................................................................................................................. ............................................................14 n-cm (20 oz.-in.) minimum mechanical angle .............................................................................................................. ............................................................................ 3600 +20 , -0 torque (starting) ............................................................................................................. ................................ 0.71 to 4.94 n-cm (1.0 to 7.0 oz.-in.) maximum torque (running) .............................................................................................................. .....................................................4.94 n-cm (7.0 oz.-in.) maximum variation .................................................................................................................... .........................................................0.71 n-cm (1.0 oz.-in.) maximum backlash ...................................................................................................................... ...................................................................................... 1.0 maximum weight ....................................................................................................................... ............................................................................. approximately 20 gm terminals ..................................................................................................................... ............................................................................ gold-plated j-hooks 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 wit h no-clean ? ux; 260 c (500 f) max. for 5 seconds wash processes ............................................................................................................... ....................................................................... not recommended markings ................................................................. manufacturer?s name and part number, resistance value and tolerance, wiring diagram, and date code 1 at room ambient: +25 c nominal and 50 % relative humidity nominal, except as noted. boldface listings are in stock and readily available through distribution. for other options and resistance values, please consult the factory. recommended part numbers part number resistance ( ) resolution (%) 3610S-1-102 1,000 .035 3610s-1-502 5,000 .027 3610s-1-103 10,000 .022 part number resistance ( ) resolution (%) 3610s-2-102 1,000 .035 3610s-2-502 5,000 .027 3610s-2-103 10,000 .022
3610 - 10-turn precision knobpot product dimensions speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. rev. 08/10 panel hole pattern panel hole pattern 3610s-1 3610s-2 full r antirotation key view rotated 45 antirotation key 1 3 cw clockwise ccw 2 wiper 2 13 14.27 (.562) (no. 30 drill) 3.264 (.1285) ref. 12.65 (.498) dia. 25.40 (1.00) notes: 1. snap-in mounting cup accommodates panel thickness (.025) thru (.078) (no. 22ga thru no. 14ga) and (.125) .64 1.98 3.18 18.80 .38 (.740 .015) 16.26 .38 (.640 .015) 1.27 (.050) 4.76 .79 (3/16 1/32) 22.23 (7/8) dia. .724 (.0285) 31.496 (1.240) dia. tolerances: except where noted .25 .13 decimals: .xx (.010), .xxx (.005) fractions: 1/64 mm dimensions: (in.) #21 awg gold plated pins dia. located on radius 3.18 0.79 (.125 ?.031) 33.48 ?0.79 (1.318 ?.031) 1.70 ?0.25 (.067 ?.010) 0.72 (.0285) #21 awg gold plated pin located on 3/8-32 unef-2a thd. 10.41 ?.08 (.410 ?.003) dia. 1.83 (.072) anti-rotation lug aligns with ???4 1.52 ?0.38 (.060 ?.015) 1.52 to 3.96 (.060 to .156) panel thickness 1.98 +.08/-.03 (.078 + .003/-.001) (drill #5/64) dia. 0.38 (.015) 10.26 ?0.05 (.404 ?.002) dia. dia. 1.27 (.050) radius 22.23 ?0.38 (.875 ?.015) 17.65 ?0.38 (.695 ?.015) 7.11 (.280) 6.93 ?0.25 (.273 ?.010) 1.40 ?0.38 (.055 ?.015) hook detail 8.36 ?0.38 (.329 ?.015) 4.78 ?0.79 (.188 ?.031)
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