67W微调电位器

67W精密微调电位器

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
ENVIRONMENTAL
Seal 85癈 Fluorinert?(No Leaks)
Temperature Coefficient, Maximum ?00ppm/癈 (<100 Ohms = ?50ppm/癈)
Temperature Range ?5癈 to +125癈
Thermal Shock 5 cycles, ?5癈 to +125癈 (1% 腞T, 1% 腣R)
Moisture Resistance Ten 24 hour cycles (1% 腞T, IR 1,000 Megohms min.)
Shock, 6ms Sawtooth 100G抯 (1% 腞T, 1% 腣R)
Vibration 20G抯, 10 to 2,000 Hz (1% 腞T, 1% 腣R)
High Temperature Exposure 250 hours at 125癈 (2% 腞T, 2% 腣R)
Rotational Life 200 cycles (3% 腞T)
Load Life at 0.5 Watts 1,000 hours at 70癈 (2% 腞T)
Resistance to Solder Heat 260癈 for 10 sec. (1% 腞T)