PL IA N T Features CO M ■ Knurled or plain metal shaft *R oH S ■ Audio and linear tapers ■ Low noise/low impedance ■ Conductive polymer element ■ 25k and 50k ohm resistance values for active electronics Model 95 Premium Guitar Potentiometer Initial Electrical Characteristics1 Standard Resistance Value ............................................................................................................................................. 25k, 50k, 250k, 300k and 500k ohms Total Resistance Tolerance................................................................................................................................................................................................. 20 % 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 Standard Bushing ............................................................................................................................................................................................. 14.25 grams Long Bushing ................................................................................................................................................................................................... 18.15 grams Terminals .................................................................................................................................................................................................................. Solder lugs 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 Linear Taper Plot Schematic p 100 90 90 80 80 Terminal 1-2 Output Voltage X 100 (%) Terminal 1-3 Input Voltage PERCENT VOLTAGE RATIO OUTPUT 100 70 60 50 40 30 20 1 CCW 2 POTENTIOMETER 70 60 50 40 30 20 10 10 0 0 10 20 30 40 50 60 70 80 90 100 PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION 3 0 10 20 30 40 50 60 Rotational Travel (%) 70 80 90 100 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Additional Features ■ Single-turn ■ 250k, 300k and 500k standard resistance options ■ Smooth rotational feel ■ Long rotational life ■ Long bushing option ■ RoHS compliant* Model 95 Premium Guitar Potentiometer Product Dimensions Knurled Shaft 6.48 (.255) MOUNTING SURFACE 5.87 ± 0.25 (.231 ± .010) 1.57 ± 0.25 (.062 ± .010) 5.03 DIA. (.198) 12.7 ± 0.23 (.500 ± .009) DIA. 5.97 KNURL (.235) 0.25 X 45 ° ±5 ° (.010) 3 2 1 5.08 ± 1.02 (.200 ± .040) 2.54 (.100) 0.76 (.030) Knurled Shaft (Long Bushing Version) MOUNTING SURFACE 12.7 ± 0.23 (.500 ± .009) 5.87 ± 0.25 (.231 ± .010) 19.05 ± 0.38 (.750 ± .015) 2.54 (.100) 0.41 (.016) 0.76 ± 0.25 (.030 ± .010) 1.57 ± 0.25 (.062 ± .010) 5.03 ± 0.05 DIA. (.198 ± .002) 15.88 ± 0.38 (.625 ± .015) DIA. 13.72 (0.54) 15.88 ± 0.38 (.625 ± .015) 9.53 ± 0.38 (.375 ± .015) 26.82 ± 0.79 (1.056 ± .031) 1.02 WIDE X (.040) 2.29 LONG (.090) 3 PLCS. 2.03 (.080) 3 PLCS. 4.45 ± 0.38 (.175 ± .015) 2.54 (.100) 1.02 WIDE X (.040) 2.29 LONG (.090) 3 PLCS. 2.03 (.080) 3 PLCS. DIA. 5.97 KNURL (.235) 0.25 X 45 ° ±5 ° (.010) 8.74 ± 0.25 (.344 ± .010) 15.88 ± 0.38 (.625 ± .015) 9.53 ± 0.38 (.375 ± .015) 17.40 ± 0.79 (.685 ± .031) 3 2 1 5.08 ± 1.02 (.200 ± .040) 15.88 ± 0.38 (.625 ± .015) DIA. 13.72 (0.54) 5.59 ± 0.20 (.220 ± .008) 4.45 ± 0.38 (.175 ± .015) 2.54 (.100) MM (INCHES) 0.76 ± 0.25 (.030 ± .010) 9.53 ± 0.38 (.375 ± .015) 0.41 (.016) DIMENSIONS: Plain Shaft MOUNTING SURFACE 12.7 ± 0.23 (.500 ± .009) 15.88 ± 0.38 (.625 ± .015) 3/8-32 UNF-2A 6.0 DIA. (.236) 3 2 1 2.54 (.100) 0.25 X 45 ° ±5 ° (.010) 5.08 ± 1.02 (.200 ± .040) 2.54 (.100) 0.41 (.016) 4.45 ± 0.38 (.175 ± .015) 5.59 ± 0.20 (.220 ± .008) 22.23 ± 0.79 (.875 ± .031) DIA. 13.72 (0.54) 9.53 ± 0.38 (.375 ± .015) 2.03 (.080) 3 PLCS. 15.88 ± 0.38 (.625 ± .015) 1.02 WIDE X (.040) 2.29 LONG (.090) 3 PLCS. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Model 95 Premium Guitar Potentiometer Product Dimensions Hardware 15.75 ± 0.13 DIA. (.620 ± 0.005) 9.58 / 9.93 (.377 / .391) R 12.75 ± 0.13 DIA. (.502 ± .005) 9.75 ± 0.13 DIA. (.384 ± .005) 0.5 (.020) 0.5 R (.020) 0.56 REF. (.022) 12.52 / 12.88 (.493 / .507) R 5.70 (.224) 3.00 (.118) 1.0 (.039) 3.16 (.124) LOCKWASHER 14.66 +0.00/-0.43 (.577 +.000/-.017) 3/8-32 NEF-2B 2 PLCS. 0.15 2.86 (.006) (.113) 0.86 (.034) SOLDER LUG WASHER 2.36 (.093) R 1.83 (.072) HEX NUT R DIA. 14.43 (.568) 1.0 (.039) 2.24 (.088) 0.80 R (.031) 1.60 (.063) 2.47 (.097) 16.0 (.630) 0.65 ± 0.05 (.026 ± .002) 30 ° ± 5 ° 135 ° 4.35 (.171) 1 (.5 3.57 34 ) R 1.60 (.063) 26.0 ± 0.13 (1.024 ± .005) 10.41 DIA. (.410) 0.81 ± 0.08 (.032 ± .003) DIMENSIONS: MM (INCHES) FLAT WASHER Selection Guide Part Number 95A1D-Z28-EA0/300L 95A1D-Z28-EA0/301L 95A1D-Z28-EA0/302L 95A1D-Z28-EA0/303L 95Z1D-Z33-EA0/304L 95Z1D-Z33-EA0/305L 95A1D-Z28-EA0/317L 95A1D-Z28-EA0/318L 95Z1D-Z33-EA0/319L 95Z1D-Z33-EA0/320L 95A1D-Z28-EA0/321L 95A1D-Z28-EA0/322L 95Z1D-Z33-EA0/323L 95Z1D-Z33-EA0/324L Taper Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Linear Linear Linear Linear Shaft Knurled Plain Knurled Plain Knurled Knurled Knurled Knurled Knurled Knurled Knurled Knurled Knurled Knurled Bushing Standard Standard Standard Standard Long Long Standard Standard Long Long Standard Standard Long Long Resistance Value (kΩ) 250 250 500 500 250 500 25 50 25 50 300 500 300 500 REV. 10/13 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.