Trimpot® Trimming Potentiometers


Bourns® Trimpot® Trimming potentiometers perform a variety of circuit adjustments in all types of electronic equipment.

The variety of physical configurations and the ability to withstand today’s manufacturing environment offers the designer flexibility in selecting the appropriate trimmer for the application. Bourns® trimmers are used in virtually every electronic market.


  • Top, bottom, side, front and back adjustment options
  • 2mm to 30mm sizes
  • Tube, bulk, embossed tape, ammo pack, tape and reel
  • Compatible with pick and place equipment
  • RoHS compliant versions available
  • Mil-Spec versions available
  • Design environmentally friendly PCBs with RoHS compliant/halogen free trimmers
  • Bourns' highly automated production complies with stringent statistical quality control measures to ensure consistent quality and performance
  • Small part sizes allow customers to save on board space
  • Reliable, stable output over time
  • Easy to adjust


  • Microcontrollers
  • Phone headsets
  • CATV decoders
  • Plasma televisions
  • LCD controllers
  • Lighting controls
  • Process controllers
  • Temperature sensors
  • Torque sensors
  • Base stations
  • Set-top Boxes
  • Stereo equipment
  • Voltage meters
  • Magnetic card readers
  • RF meters
  • Controller daughter boards
  • Printers
  • Two-way radios
  • Security systems
  • Satellite receivers
  • A/D converters
  • Medical
  • Power supplies
  • OP Amp