Allen Bradley JA1L040S253UC, 2 Watt 25K Ohm Linear Potentiometer ~ MIL RV4LAYSA253A. Meets MIL-R-94 Specifications.

This Potentiometer has a Linear Taper, Carbon Element. The Shaftis 1/4″in Diameter and 1/2″ in Length (5/8″ including bushing).

SPECIFICATIONS:

Electrical

• Resistance Range Linear Taper: 25K Ohm
• Resistance Tolerance: 10%
• Power Rating: 2 Watts @ 70C derated to 0 Watts @ 120C
• Insulation Resistance: 10K Meg (Dry), 100K Meg (Wet)
• Dielectric Strength: 900V RMS at sea level
• Operating Voltage: 500V subject to power rating

Mechanical

• Mechanical Rotation: 312
• Operating Torque: 1 oz/in to 6 oz/in
• Rotation Life: 25,000 cycles

Environmental

• Operating Temperature: 55C to +120C
• Resistance to Soldering Heat: 350C for 5 seconds
• Load Life: 1000 hr. at 70C