features plain or knurled shaft option 10 % tr tolerance conductive polymer element very low noise single-turn 250k and 500k resistances model 82 vintage premium guitar 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. initial electrical characteristics 1 standard resistance value ..................................................................................................... ................................................................ 250k and 500k ohms total resistance tolerance .................................................................................................... .............................................................................................10 % independent linearity ......................................................................................................... ............................................................................................... 5 % absolute minimum resistance ................................................................................................... ................................................................... 2 ohms maximum effective electrical angle .................................................................................................... ....................................................................................... 225 5 contact resistance variation .................................................................................................. .......................................................................................... 1 % dielectric withstanding voltage (mil-std-202, method 301) sea level .................................................................................................................... ......................................................................... 1,500 vac minimum 70,000 feet .................................................................................................................. .......................................................................... 500 vac minimum insulation resistance (500 vdc) ............................................................................................... ....................................................... 1,000 megohms minimum power rating (voltage limited by power dissipation or 350 vac, whichever is less) +70 c ....................................................................................................................... ............................................................................................ 0.25 watt +125 c ...................................................................................................................... ................................................................................................ 0 watt theoretical resolution ........................................................................................................ ............................................................................essentially in? nite environmental characteristics 1 operating temperature range ................................................................................................... ................................................................... -40 c to +125 c storage temperature range ..................................................................................................... .................................................................... -55 c to +125 c temperature coef? cient over storage temperature range ......................................................................................... .................................... 1,000 ppm/c vibration ..................................................................................................................... ........................................................................................................ 15 g total resistance shift ....................................................................................................... ...........................................................................2 % maximum voltage ratio shift .......................................................................................................... .............................................................................5 % maximum shock ......................................................................................................................... ........................................................................................................ 30 g total resistance shift ....................................................................................................... ...........................................................................2 % maximum voltage ratio shift .......................................................................................................... .............................................................................5 % maximum load life ............................................................................................................................... ................................................................................... 1,000 hours total resistance shift ....................................................................................................... .........................................................................10 % maximum rotational life (no load) ..................................................................................................... ............................................................................... 100,000 cycles total resistance shift ....................................................................................................... ........................................................................ 20 % maximum contact resistance variation @ 50,000 cycles ................................................................................. ......................................................................... 3 % moisture resistance (mil-std-202, method 103, condition b) total resistance shift ....................................................................................................... .................................................................20 % trs maximum insulation resistance (500 vdc) .............................................................................................. ..................................................... 100 megohms minimum ip rating .................................................................................................................... ........................................................................................................ip 40 mechanical characteristics 1 mechanical angle .............................................................................................................. ......................................................................................... 300 5 rotational torque ............................................................................................................. ................................................................ 0.7 oz-in (50 g-cm) typical weight ........................................................................................................................ ................................................................................................. 21 grams terminals ..................................................................................................................... .................................................................................................. j-hooks soldering condition ..........................................................................recommended hand soldering using sn95/ag5 no clean so lder, 0.025 ? wire diameter. maximum temperature 399 c (750 f) for 3 seconds. no wash process to be used with no clean ? ux. marking ...........................................................................................................manufacturer?s trade mark, date code, resistance, manufacturer?s part number hardware ...................................................................... one lockwasher, one mounting nut, and one solder lug washer is shipped with each potentiometer 1 at room ambient: +25 c nominal and 50 % relative humidity nominal, except as noted. audio taper plot 100 90 80 70 60 50 40 30 20 10 0 0 1020304050 percent effective electrical clockwise rotation percent voltage ratio output 60 70 80 90 100 selection guide part number taper/shaft resistance value ( ) 82a1d-a24-ba0/186l audio/plain 500k 82a1d-a24-ba0/187l audio/plain 250k 82a1d-z28-ba0/254l audio/knurled 500k 82a1d-z28-ba0/255l audio/knurled 250k 82z1d-z33-ba0/753l audio/knurled (long bushing) 250k 82z1d-z33-ba0/754l audio/knurled (long bushing) 500k schematic 1 3 ccw 2 potentiometer *rohs compliant
15.88 ?0.38 (.625 ?.015) 15.88 ?0.38 (.625 ?.015) 5.87 ?0.25 (.231 ?.010) 15.88 ?0.38 (.625 ?.015) 17.48 ?0.78 (.688 ?.031) fms 0.25 (.010) x 45 ??5 ?chamfer standoff all terminals max. all terminals mounting face 0.81 (.032) r inside all terminals 0.76 ?0.25 (.030 ?.010) 0.81 (.032) typ. dia. min. 0.38 (.015) 1.57 ?0.25 (.062 ?.010) 9.58 ?0.38 (.377 ?.015) 5.03 (.198) dia. 5.97 (.235) dia. 5.33 ?0.76 (.21 ?.03) 5.97 ?0.38 (.235 ?.015) 9.53 ?0.38 (.375 ?.015) 7.92 (.312) 3.81 (.150) 9.40 ?0.76 (.37 ?.03) 5.08 ?0.38 (.200 ?.015) 18 teeth knurled shaft 5.87 ?0.25 (.231 ?.010) 15.88 ?0.38 (.625 ?.015) 26.97 ?0.78 (1.062 ?.031) fms 0.25 (.010) x 45 ??5 ?chamfer mounting face 0.76 ?0.25 (.030 ?.010) 0.81 (.032) typ. dia. min. 1.57 ?0.25 (.062 ?.010) 5.03 (.198) dia. 5.97 (.235) dia. 5.97 ?0.38 (.235 ?.015) 19.05 ?0.38 (.750 ?.015) 17.45 (.687) min. 7.92 (.312) 5.08 ?0.38 (.200 ?.015) 18 teeth knurled shaft (long) 3/8-32 nef-2b 9.58 / 9.93 (.377 / .391) 14.66 +0.00/-0.43 (.577 +.000/-.017) 12.52 / 12.88 (.493 / .507) 0.56 (.022) ref. lockwasher hex nut 2.36 (.093) 30 ??5 plain shaft 15.88 ?0.41 (.625 ?.016) 19.05 ?0.78 (.750 ?.031) fms 0.25 (.010) x 45 ??5 ?chamfer mounting face 3/8-32 unef-2a 0.81 (.032) typ. dia. min. 5.97 ?0.38 (.235 ?.015) 9.53 ?0.38 (.375 ?.015) 7.92 (.312) 5.08 ?0.38 (.200 ?.015) 6.0 (.236) dia. 16.0 (.630) 13.57 (.534) 26.0 ?0.13 (1.024 ?.005) 12.75 ?0.13 (.502 ?.005) 2.47 (.097) 1.83 (.072) 0.86 (.034) 2.86 (.113) 4.35 (.171) 1.60 (.063) 2.24 (.088) solder lug washer 0.65 ?0.05 (.026 ?.002) dia. 9.75 ?0.13 (.384 ?.005) dia. 1.0 (.039) r 135 1.60 (.063) r 0.15 (.006) r 2 plcs. 0.80 (.031) r 15.75 ?0.13 (.620 ?0.005) dia. 1.0 (.039) r 3.16 (.124) 3.00 (.118) 5.70 (.224) 0.5 (.020) r 0.5 (.020) r speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. model 82 vintage premium guitar potentiometer product dimensions dimensions: mm (inches) rev. 10/10 additional features standard audio taper long rotational life rohs compliant* applications electric guitars bass guitars
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