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 (Ω) 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.