MODEL 23A, B, S 1 4mm Square Sealed Single Turn Surface Mount Cermet Trimming Potentiometer ELECTRICAL Standard Resistance Range, Ohms 10 to 2Meg Standard Resistance Tolerance 20% Input Voltage, Maximum 200 Vdc or rms not to exceed power rating Power Rating, Watts 0.25 at 70C derating to 0 at 125C End Resistance, Maximum 1% or 3 Ohms, whichever is greater Actual Electrical Travel, Nominal 210 Dielectric Strength 500 Vrms Insulation Resistance, Minimum 100 Megohms Resolution Essentially infinite Contact Resistance Variation, Maximum 1% or 3 Ohms, whichever is greater ENVIRONMENTAL Seal 85C Fluorinert (No Leaks) Temperature Coefficient, Maximum 100ppm/C (<200 Ohms, >1Meg = 250ppm/C) Operating Temperature Range 55C to +125C Thermal Shock 5 cycles, 55C to +125C (2% RT, 2% VR) Moisture Resistance Ten 24 hour cycles (3% RT) 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 100 cycles (5% RT) Load Life at 0.25 Watts 1,000 hours at 70C (3% RT, 1% VR) Resistance to Solder Heat 260C for 10 sec. (1% RT) MECHANICAL Mechanical Stops Solid Stop Strength, Minimum 4 oz.-in. (300 gr-cm) Torque, Maximum 2 oz.-in. (150 gr-cm) Weight, Nominal .005 oz. (0.14 grams) Fluorinert is a registered trademark of 3M Company. Specifications subject to change without notice. Model 23A, B, S 1-9TOP ADJUSTMENT (Inch/mm) Model 23A, B, S 1-10