Precision Series P and PR
Precision Series P - 1/2” Watt-trimmer
Description:
Precision series P and PR potentiometers are suitable for commercial applications.
Features:
- Hot molded carbon element
- Board washable
- Gold-plated terminals
- Stainless-steel shaft and housing
- Pin terminals or solder lugs
Options:
- Special tapers
- Customer specified marking
Product specification
Electrical Specifications
Resistance tolerance:
±10% or ±20%
Power rating:
0.5 watt at 70°C derated to 0 watts at 120°C
Insulation resistance:
10K Meg Ω
100K Meg Ω
Dielectric strength:
900 V RMS at sea level
Operating voltage
350 V, subject to power rating
Mechanical Specification
Mechanical rotation:
295°
Operating torque:
0.5 oz/in to 6 oz/in
Rotational life:
25,000 cycles
Environmental specification
Operating temperature:
-65°C to +125°C
Resistance to soldering heat:
350°C for 5 seconds
Humidity range
per MIL-R-94
Vibration range
per MIL-R-94
Shock resistance
per MIL-R-94
Load life
1000 hours at 70°C
