MODEL 82 1 1/4 Diameter Single Turn Cermet Trimming Potentiometer ELECTRICAL Standard Resistance Range, Ohms 10 to 1Meg Standard Resistance Tolerance 10% (<100 Ohms = 20%) Input Voltage, Maximum 200 Vdc or rms not to exceed power rating Slider Current, Maximum 100mA or within rated power, whichever is less Power Rating, Watts 0.5 at 70C derating to 0 at 125C End Resistance, Maximum 2 Ohms Actual Electrical Travel, Nominal 220 Dielectric Strength 600 Vrms Insulation Resistance, Minimum 1,000 Megohms Resolution Essentially infinite Contact Resistance Variation, Maximum 1% or 1 Ohm, whichever is greater ENVIRONMENTAL Seal 85C Fluorinert (No Leaks) Temperature Coefficient, Maximum 100ppm/C Operating Temperature Range 55C to +125C Thermal Shock 5 cycles, 55C to +125C (1% RT, 1% VR) Moisture Resistance Ten 24 hour cycles (1% RT, IR 100 Megohms Min.) Shock, 6ms Sawtooth 100Gs (1% RT, 1% VR ) Vibration 20Gs, 10 to 2,000 Hz (1% RT, 1% VR ) High Temperature Exposure 250 hours at 125C (2% RT, 2% VR ) Rotational Life 200 cycles (3% RT) Load Life at 0.5 Watts 1,000 hours at 70C (2% RT) Resistance to Solder Heat 260C for 10 sec. (1% RT) MECHANICAL Mechanical Stops Solid Torque, Starting Maximum 3 oz.-in. (0.021 N-m) Weight, Nominal .02 oz. (0.60 grams) Fluorinert is a registered trademark of 3M Company. Specifications subject to change without notice. Model 82 1-65TOP ADJUSTMENT (Inch/mm) Model 82P, 82PF Model Dim. A .011 .25 Min. 82P Min. 0.28 6.35 A .140 .625 Max. 82PF Min. 3.556 15.875 .025 Standoffs 0.635 .250 .015 (1) (3) Dia. 6.350 0.381 .10 (2) Housing Metal .10 2.54 .110 .005 .025 .005 2.54 90 5 Long X Terminal Pins (3) 2.794 0.127 0.635 0.127 Solderable .035 .005 .017 .003 Wide X Deep Slot Dia. 0.889 0.127 0.432 0.076 Note: Model 82P dimensions applicable to all models except as noted10 Model 82M 2.54 .17 .10 4.32 2.54 .18 Min. 4.57 (1) (3) (2) .10 2.54 .21 Model 82W 5.3 .10 .18 2.5 4.57 .020 Min. Min. 0.51 (1) Standoffs (2) (3) .10 2.5 SIDE ADJUSTMENT (Inch/mm) .36 Model 82PA 9.14 .25 Min. 6.35 .205 .015 .185 .015 5.207 0.381 4.669 0.381 .012 .17 Min. Housing: Metal 0.305 4.32 .10 Case: Plastic 2.54 (3) .28 7.11 (2) .10 (1) 2.54 .035 Model No. And Resistance Value marked on this surface 0.889 .10 2.54 Model 82 1-66