3046 and 3048 Linear Motion Potentiometers

Bourns 3046 and 3048 Series Linear Motion Potentiometers are compact position sensors that convert linear movement into variable resistance. These potentiometers operate within a temperature range from -55°C to +125°C and have a resistance value range from 1kΩ to 50kΩ. The 3046 and 3048 linear motion potentiometers offer infinite resolution, ±5% linearity, negligible backlash, and a 500,000 cycle operating life. Typical applications include automation, robotics, and positioning systems.

Features

  • Compact, lightweight design
  • Infinite resolution
  • Long life up to 500,000 cycles
  • Multiple travel and shaft options
  • Negligible backlash
  • RoHS compliant
  • ±5% independent linearity

Applications

  • Audio equipment and volume control
  • Electronic position feedback circuits
  • Embedded control applications
  • Industrial automation and control systems
  • Instrumentation and measurement systems
  • Joystick and manual control devices
  • Linear position and displacement sensing
  • Robotics and motion control systems
  • Satellite dish positioning systems
  • Solenoid and actuator positioning

Technical Specifications

Parameters Values
Standard Resistance Range 1kΩ to 50kΩ
Operating Temperature Range -55°C to +125°C
Resistance Tolerance ±20%
Independent Linearity ±5%
Insulation Resistance 50MΩ at 500Vdc