PL IA NT Features CO M Plain or knurled shaft option *R oH S 10 % TR tolerance Conductive polymer element Very low noise Single-turn 250K and 500K resistances Model 82 Vintage Premium Guitar Potentiometer Initial Electrical Characteristics1 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 infinite Environmental Characteristics1 Operating Temperature Range .......................................................................................................................................................................-40 C to +125 C Storage Temperature Range ..........................................................................................................................................................................-55 C to +125 C Temperature Coefficient 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 Characteristics1 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 solder, 0.025 " wire diameter. Maximum temperature 399 C (750 F) for 3 seconds. No wash process to be used with no clean flux. Marking ............................................................................................................Manufacturer's trademark, date code, resistance, manufacturer's part number Hardware ........................................... One lockwasher, one flat washer, two mounting nuts and one solder lug washer are shipped with each potentiometer 1 AT ROOM AMBIENT: +25 C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED. Audio Taper Plot Schematic Selection Guide 100 PERCENT VOLTAGE RATIO OUTPUT 90 80 70 60 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 50 40 30 1 CCW 3 2 POTENTIOMETER 20 10 0 0 10 20 30 40 50 60 70 80 90 100 PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Additional Features Applications Standard audio taper Electric guitars Long rotational life Bass guitars RoHS compliant* Model 82 Vintage Premium Guitar Potentiometer Product Dimensions MOUNTING FACE 17.48 0.78 (.688 .031) FMS 15.88 0.38 (.625 .015) MOUNTING FACE 26.97 0.78 (1.062 .031) FMS 15.88 0.38 (.625 .015) 0.76 0.25 (.030 .010) 0.76 0.25 (.030 .010) 5.87 0.25 (.231 .010) 5.87 0.25 (.231 .010) 1.57 0.25 (.062 .010) 5.03 DIA. (.198) 5.97 (.235) DIA. 18 TEETH KNURLED SHAFT 7.92 MIN. (.312) DIA. 1.57 0.25 (.062 .010) 5.03 DIA. (.198) 5.97 (.235) 18 TEETH DIA. KNURLED SHAFT (LONG) 0.25 X 45 5 CHAMFER (.010) 0.25 X 45 5 CHAMFER (.010) 0.81 TYP. (.032) DIA. 5.97 0.38 (.235 .015) 5.08 0.38 (.200 .015) 7.92 MIN. (.312) 17.45 (.687) MIN. 9.53 0.38 (.375 .015) 19.05 0.38 (.750 .015) 0.81 TYP. (.032) 5.97 0.38 (.235 .015) 5.08 0.38 (.200 .015) MOUNTING FACE 15.88 0.38 (.625 .015) 19.05 0.78 (.750 .031) FMS 3/8-32 UNEF-2A 15.88 0.41 (.625 .016) 6.0 (.236) DIA. PLAIN SHAFT 7.92 MIN. (.312) 9.58 0.38 (.377 .015) 15.88 0.38 (.625 .015) 0.25 X 45 5 CHAMFER (.010) 1 0.38 (.015) STANDOFF ALL TERMINALS 1 3 0.81 TYP. (.032) 5.97 0.38 (.235 .015) 5.08 0.38 (.200 .015) 15.75 0.13 DIA. (.620 0.005) LOCKWASHER 0.5 R (.020) 0.5 R (.020) 2.36 (.093) 9.75 0.13 DIA. (.384 .005) R DIA. 14.43 (.568) 10.41 DIA. (.410) 9.40 0.76 (.37 .03) 12.75 0.13 DIA. (.502 .005) 0.56 REF. (.022) 12.52 / 12.88 (.493 / .507) SOLDER LUG WASHER 1.0 (.039) 0.81 0.08 (.032 .003) 30 5 HEX NUT 3.81 (.150) MAX. ALL TERMINALS 5.70 (.224) 2 PLCS. 0.15 2.86 (.006) (.113) 0.86 (.034) R 3.00 (.118) 3.16 (.124) 1.83 (.072) 1.0 (.039) 135 26.0 0.13 (1.024 .005) 4.35 (.171) 2.24 (.088) 0.80 R (.031) 1.60 (.063) 2.47 (.097) 16.0 (.630) 0.65 0.05 (.026 .002) R 14.66 +0.00/-0.43 (.577 +.000/-.017) 3/8-32 NEF-2B 2 3 9.58 / 9.93 (.377 / .391) 5.33 0.76 (.21 .03) 0.81 R (.032) INSIDE ALL TERMINALS 2 DIA. 9.53 0.38 (.375 .015) 1 (.5 3.57 34 ) R 1.60 (.063) DIMENSIONS: MM (INCHES) FLAT WASHER REV. 10/11 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.