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 Bourns Trimming Potentiometers
3006 Series
Trimpot® Trimming Potentiometer

Features
  • 3/4” Rectangular / Multiturn Cermet / Industrial / Sealed
  • Low PC board profile - only 1/4” high
  • Panel mount option available
  • Transparent housing available, can be set visually without hook-up and instrumentation (“P” style only)
  • 3057 Series
    Trimpot® Trimming Potentiometer

    Features
  • 1-1/4” Rectangular / Multiturn Wirewound / Industrial / Sealed
  • Panel mount option available
  • 3214 Series
    5-Turn Trimming Potentiometer

    Features
  • Surface Mount 4mm Square / Multiturn Cermet / Industrial / Sealed
  • Sealed to withstand board wash processing
  • Pick and place centering design, with flush adjustment
  • 4mm design meets EIA/EIAJ/IPC/VRCI SMD standard trimmer footprint
  • Top and side adjust styles
  • J-hook, and gull-wing
  • Patent #5047746 advanced drive/wiper mechanism
  • 3224 Series
    4mm SMD Trimming Potentiometer

    Features
  • Surface Mount 4mm Square / Multiturn Cermet / Industrial / Sealed
  • Sealed to withstand board wash processing
  • Pick and place centering design, with flush adjustment
  • 4mm design meets EIA/EIAJ/IPC/VRCI SMD standard trimmer footprint
  • Low CRV - 1%
  • DESC selected material drawing #92021
  • 3250 Series
    1/2" Square Trimming Potentiometer

    Features
  • Multiturn / Wirewound / Sealed
  • Listed on the QPL for style RT22 per High-Rel MIL-R-39015
  • Panel Mount option available
  • 3252 Series
    1/2" Square Trimming Potentiometer

    Features
  • Multiturn / Cermet / Sealed
  • Listed on the QPL for style RJ22 per MIL-R-22097
  • Panel mount option available
  • 3260 Series
    1/4" Trimming Potentiometer

    Features
  • Multiturn / Wirewound / Industrial / Sealed
  • Listed on the QPL for style RT26 per MIL-R-27208
  • 3296 Series
    3/8" Square Trimming Potentiometer

    Features
  • Multiturn / Cermet / Industrial / Sealed
  • 5 terminal styles
  • Tape and reel packaging available
  • Chevron seal design
  • Listed on the QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035
  • 3299 Series
    3/8" Square Trimming Potentiometer

    Features
  • 3/8” Square/ Multiturn / Cermet / Industrial / Sealed
  • Five popular terminal styles
  • Standoffs
  • Patent #4427966 drive mechanism
  • 3306 Series
    6mm Round Trimming Potentiometer

    Features
  • 6mm Round / Single-Turn / Cermet / Industrial / Open Frame
  • Cross slot adjustment options
  • Horizontal and vertical mounting styles
  • Dust resistant/splash resistant covers
  • PC board stand-offs and retention feature
  • 3309 Series
    9mm Round Trimming Potentiometer

    Features
  • 9mm Round / Single-Turn / Cermet / Industrial / Open Frame
  • Both sides adjust
  • Cross slot and hexagon adjustment designs
  • Horizontal and vertical mounting styles
  • Dust resistant/splash resistant covers
  • PC board stand-offs and retention feature
  • 3314 Series
    4mm Square Trimming Potentiometer

    Features
  • Surface Mount / Single Turn / Cermet / Industrial / Sealed
  • Compatible with surface mount manufacturing processes
  • Compatible with popular vacuum pick-and-place equipment
  • J-hook, gull-wing and pinned configurations
  • Side adjust available
  • Meets EIA/EIAJ/IPC/VRCI SMD standard trimmer designs
  • 3324 Series
    4mm Square Trimming Potentiometer

    Features
  • Surface Mount / Single-Turn / Cermet / Industrial / Sealed
  • Compatible with surface mount manufacturing processes
  • Standoffs facilitate boardwashing and mechanical stability
  • Plastic housing for RF applications
  • Low profile
  • Patent #5043695 assembly for seal integrity
  • 3329 Series
    5/16" Round Trimming Potentiometer

    Features
  • 1/4” Round / Single-Turn / Cermet / Industrial / Sealed
  • 5 standard terminal styles
  • Tape and reel packaging available
  • 3364 Series
    4mm Square Trimming Potentiometer

    Features
  • SMD Single-Turn / Cermet / Industrial / Open Frame
  • Cross slot rotor designs suitable for automatic adjustment equipment
  • Supplied in 12mm embossed tape, compatible with automatic pick-and-place assembly equipment
  • Recommended for reflow solder processing only
  • 3339 Series
    9mm Round Trimming Potentiometer

    Features
  • Four-Turn / Cermet / Industrial / Sealed
  • Unique planetary drive offers precise wiper setting of a multiturn in a single-turn package size
  • Top and side adjust styles

  • **Specifications subject to changes**
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    3006 Series
    3057 Series
    3214 Series
    3224 Series
    3250 Series
    3252 Series
    3260 Series
    3296 Series
    3299 Series
    3306 Series
    3309 Series
    3314 Series
    3324 Series
    3329 Series
    3339 Series
    3364 Series


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    Bourns product specifications are available in Adobe Acrobat PDF format (ver3.0).

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