深圳市科辉德电子科技有限公司

ELECTRICAL

Standard Resistance Range, Ohms 10 to 2Meg
Standard Resistance Tolerance ±10% (<100 Ohms = ±20%)
Input Voltage, Maximum 300 Vdc or rms not to exceed power rating
Slider Current, Maximum 100mA or within rated power, whichever is less
Power Rating, Watts 0.25 at 85°C derating to 0 at 150°C
End Resistance, Maximum 1% or 2 Ohms, whichever is greater
Actual Electrical Travel, Turns, Nominal 9
Dielectric Strength 600Vrms
Insulation Resistance, Minimum 1,000 Megohms
Resolution Essentially infinite
Contact Resistance Variation, Maximum 1% or 3 Ohms, whichever is greater

ENVIRONMENTAL

Seal 85°C Fluorinert® (No Leaks)
Temperature Coefficient, Maximum ±100ppm/°C (<100 Ohms = ±250ppm/°C)
Operating Temperature Range –65°C to +150°C
Thermal Shock 5 cycles, –65°C to +150°C (2% ΔRT, 1% ΔVR)
Moisture Resistance Ten 24 hour cycles (2% ΔRT, IR 10 Megohms Min.)
Shock, 6ms Sawtooth 100G’s (1% ΔRT, 1% ΔVR)
Vibration 20G’s, 10 to 2,000 Hz (1% ΔRT, 1% ΔVR)
Rotational Life 200 cycles (3% ΔRT, 1% CRV)
Load Life at 0.25 Watts 1,000 hours at 85°C (2% ΔRT, 1% CRV)
Resistance to Solder Heat 260°C for 10 sec. (1% ΔRT)
Temperature Exposure, Maximum 215°C for 3 min. (1% ΔRT)
Solderability Per MIL-STD-202, Method 208

MECHANICAL
Mechanical Stops Clutch action, both ends
Torque, Starting Maximum 3 oz.-in. (0.021 N-m)
Weight, Nominal .01 oz. (0.3 grams)