مشخصات، دیتاشیت، قیمت و خرید POT-67WR20K

مشخصات فنی :

ENVIRONMENTAL- 
 Temperature Coefficient : ±100 ppm/°C (<100 Ohms = ±250 ppm/°C)
Operating Temperature Range :  –55°C to +125°C
 Thermal Shock : Five cycles –55°C to +125°C (1% ∆RT, 1% ∆VR)
 Moisture Resistance : Ten 24 hour cycles (1% ∆RT, IR 1,000 Megohms Min.)
Shock : 6 ms sawtooth, 100 G’s (1% ∆RT, 1% ∆VR)
Vibration : 20 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR)
High Temperature Exposure : 250 hours at 125°C (2% ∆RT, 2% ∆VR)
Rotational Life : 200 cycles (3% ∆RT)
 Load Life : 1,000 hours at 70°C & 0.5 Watts (2% ∆RT)
Resistance to Solder Heat : 260°C for 10 sec. (1% ∆RT)

ELECTRICAL- 
 Standard Resistance Range : 10 Ohms to 2 Megohms
Standard Resistance Tolerance : ±10% (<100 Ohms = ±20%)
 Input Voltage : 200 Vdc Max. or rms not to exceed power rating
Slider Current : 100 mA Max. or within rated power, whichever is less
 Power Rating : 0.5 Watts at 85°C derating to 0 at 125°C
 End Resistance : 2 Ohms Max.
 Actual Electrical Travel : 20 turns nominal
 Insulation Resistance : 1,000 Meg ohms Min.
 Resolution : Essentially infinite
 Contact Resistance : Variation 1% or 1 Ohm Max., whichever is greater

Mechanical- 
Mechanical Stops : Clutch action, both ends
 Torque, Starting : 5 oz.-in. Max. (0.035 N-m)
Weight : 0.04 oz. nominal (1.1 grams)