MODEL 67
3/8” Square
Multiturn
Cermet Trimming
Potentiometer

ELECTRICAL

              Standard Resistance Range, Ohms 10 to 2Meg
              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 85°C derating to 0 at 125°C
              End Resistance, Maximum 2 Ohms
              Actual Electrical Travel, Turns, Nominal 20
              Dielectric Strength 900 Vrms
              Insulation Resistance, Minimum 1,000 Megohms
              Resolution Essentially infinite
              Contact Resistance Variation, Maximum 1% or 1 Ohm, whichever is greater

ENVIRONMENTAL

             Seal 85°C Fluorinert® (No Leaks)
             Temperature Coefficient, Maximum ±100ppm/°C (<100 Ohms = ±250ppm/°C)
             Temperature Range –55°C to +125°C
             Thermal Shock 5 cycles, –55°C to +125°C (1% ΔRT, 1% ΔVR)
             Moisture Resistance Ten 24 hour cycles (1% ΔRT, IR 1,000 Megohms min.)
             Shock, 6ms Sawtooth 100G’s (1% ΔRT, 1% ΔVR)
             Vibration 20G’s, 10 to 2,000 Hz (1% ΔRT, 1% ΔVR)
             High Temperature Exposure 250 hours at 125°C (2% ΔRT, 2% ΔVR)
             Rotational Life 200 cycles (3% ΔRT)
             Load Life at 0.5 Watts 1,000 hours at 70°C (2% ΔRT)
             Resistance to Solder Heat 260°C for 10 sec. (1% ΔRT)

MECHANICAL

             Mechanical Stops Clutch Action, both ends
             Torque, Starting Maximum 5 oz.-in. (0.035 N-m)
             Weight, Nominal .04 oz. (1.13 grams)