95A1D-Z28-EA0/321L Bourns

Features n Knurled or plain metal shaft n Audio and linear tapers n Low noise/low impedance n Conductive polymer element n 25k and 50k ohm resistance values for active electronics Model 95 Premium Guitar Potentiometer 1 Initial Electrical Characteristics 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 025 watt +125 C 0 watt Theoretical Resolution Essentially infinite 1 Environmental Characteristics 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 A2 Taper IP Rating IP 40 100 90 1 Mechanical Characteristics 80 Mechanical Angle 300 5 Rotational Torque 70 07 oz-in (50 g-cm) typical Weight 60 Standard Bushing 1425 grams Long Bushing 1815 grams 50 Terminals Solder lugs Soldering Condition 40 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 30 Marking Manufacturers trademark, date code, resistance, manufacturers part number. Hardware One lockwasher (H-37-2), one flat washer (35200-07953), two mounting nuts (H-38-2) and one solder lug washer (H-127) 20 are shipped with each potentiometer 10 1 ELECTRICAL SPECIFICATIONS TESTED AT 200 RPM, AT ROOM AMBIENT: +25 C NOMINAL. 010 20 30 40 50 60 70 80 90 100 Rotational Travel (%) Audio Taper Plot Linear Taper Plot Schematic B0 Taper 100 100 1 3 90 90 CCW 2 80 80 POTENTIOMETER 70 70 60 60 50 WARNING 50 Cancer and Reproductive Harm 40 40 www.P65Warnings.ca.gov 30 30 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. 20 Specifications are subject to change without notice. 20 Users should verify actual device performance in their 10 10 specific applications. The products described herein and this document are subject to specific legal disclaimers as 0 010 20 30 40 50 60 70 80 90 100 01020304050 60 70 80 90 100 set forth on the last page of this document, and at Rotational Travel (%) PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION www.bourns.com/docs/legal/disclaimer.pdf. C2 Taper 100 90 80 70 60 50 40 30 20 10 010 20 30 40 50 60 70 80 90 100 Rotational Travel (%) PERCENT VOLTAGE RATIO OUTPUT Terminal 1-2 Output Voltage Terminal 1-2 Output Voltage Terminal 1-2 Output Voltage X 100 (%) X 100 (%) X 100 (%) Terminal 1-3 Input Voltage Terminal 1-3 Input Voltage Terminal 1-3 Input VoltageAdditional Features n Single-turn n 250k, 300k and 500k standard resistance options n Smooth rotational feel n Long rotational life n Long bushing option n RoHS compliant* Model 95 Premium Guitar Potentiometer Product Dimensions Knurled Shaft 6.48 (.255) MM MOUNTING DIMENSIONS: 5.87 0.25 (INCHES) SURFACE (.231 .010) 0.76 0.25 9.53 0.38 (.030 .010) (.375 .015) 1.57 0.25 15.88 0.38 12.7 0.23 (.625 .015) (.500 .009) (.062 .010) DIA. 5.03 DIA. 13.72 (.198) (0.54) 15.88 0.38 DIA. (.625 .015) 9.53 0.38 5.97 KNURL (.375 .015) 32 1 (.235) 0.25 0.76 X 45 5 (.010) (.030) 0.41 1.02 WIDE X 5.08 1.02 5.59 0.20 2.03 (.016) (.040) (.080) (.200 .040) (.220 .008) 2.54 2.29 LONG 3 PLCS. (.100) 4.45 0.38 17.40 0.79 (.090) 2.54 (.685 .031) (.175 .015) 3 PLCS. (.100) Knurled Shaft MOUNTING 5.87 0.25 (Long Bushing Version) 0.76 0.25 SURFACE (.231 .010) (.030 .010) 15.88 0.38 12.7 0.23 19.05 0.38 1.57 0.25 (.500 .009) (.750 .015) (.625 .015) (.062 .010) DIA. 5.03 0.05 13.72 DIA. (.198 .002) (0.54) 15.88 0.38 DIA. (.625 .015) 9.53 0.38 5.97 KNURL (.375 .015) 32 1 (.235) 8.74 0.25 0.25 X 45 5 (.344 .010) (.010) 0.41 1.02 26.82 0.79 WIDE X 5.08 1.02 2.03 (.016) (.040) (1.056 .031) (.200 .040) (.080) 2.54 2.29 LONG 3 PLCS. 4.45 0.38 (.100) (.090) 2.54 (.175 .015) 3 PLCS. (.100) Plain Shaft MOUNTING SURFACE 15.88 0.38 12.7 0.23 (.625 .015) (.500 .009) DIA. 3/8-32 UNF-2A 0.25 13.72 X 45 5 (.010) (0.54) 15.88 0.38 (.625 .015) 9.53 0.38 6.0 DIA. (.375 .015) 32 1 (.236) 0.41 1.02 WIDE X 5.08 1.02 5.59 0.20 2.03 (.016) (.040) (.200 .040) (.220 .008) (.080) 2.54 2.29 LONG 3 PLCS. (.100) 4.45 0.38 22.23 0.79 (.090) 2.54 (.175 .015) (.875 .031) (.100) 3 PLCS. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.