Trimmer Capacitor

Br 150.00

  • A trimmer capacitor is a small, adjustable variable capacitor used for fine-tuning and calibration in electronic circuits, especially high-frequency (RF) and microwave applications, allowing engineers to precisely set oscillator frequencies, filter responses, or timing parameters during manufacturing or servicing. Unlike large variable capacitors (tuning capacitors) for user-controlled tuning, trimmers are set once with a screwdriver and left alone, often mounted directly on circuit boards.
  • Application: General Purpose
  • Package Type: Through Hole
  • Rated Voltage: standard
  • Type: Trimmer Capacitor
  • Operating Temperature: standard
  • 10 PF
  • 20 PF�
  • 30 PF
  • Variable Trimmer CapacitorJML06
  • Fine Adjustment: Provides precise capacitance changes for circuit optimization.
  • Calibration Tool: Used for initial setup and recalibration of equipment, not for continuous adjustment by end-users.
  • Applications: Common in RF circuits, filters, impedance matching networks, and oscillators.
  • Types: Available in single-turn (quick adjustment) and multi-turn (finer resolution) versions, often with ceramic, mica, or plastic dielectrics.
  • Mechanism: Changes capacitance by altering the overlap of conductive plates, often with a screwdriver-adjustable shaft.

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