Bourns 3540 and 3541 Series Precision Potentiometers

Bourns 3540/3541 Series Precision Potentiometers are round, multiturn pots that are IP40 sealed with either Wirewound or Hybritron elements. They have 7/8" package diameter with metal shaft and bushing. These potentiometers have a dielectric withstanding voltage of 1,000VAC that is tested to MIL-STD-202 standards, with an operating temperature range of -40°C to +125°C. They have a bushing mount with an optional center tap and rear shaft extension, and an optional AR lug feature, and are gangable with common or concentric shafts. Applications include industrial test and measurement equipment, measuring linear distance, angles or rotations in production equipment, and medical equipment.

Features

  • 7/8" package diameter
  • Bushing mount
  • High-torque versions available
  • IP40 sealed
  • Optional AR lug feature, and center tap and rear shaft extensions available
  • RoHS compliant
  • Tested to MIL-STD-202 standards
  • Works with concentric or common shafts

Applications

  • Industrial test and measurement equipment
  • Measuring linear distance, angles or rotations in production equipment
  • Medical equipment

Technical Specifications

Parameters Values
Linearity ±0.25 % / ±10 %
Resistance Range 100/1KΩ to 100KΩ
Power Rating 2W
Minimum Insulation Resistance (500 VDC) 1,000MΩ
Operating Temperature Range -40°C to +125°C