The TMC3K-B2.2K-TR is a cermet trimming potentiometer manufactured by Noble. It is a small, adjustable electronic component designed for fine-tuning resistance in circuits. The "B" designation indicates a linear taper, meaning the resistance changes linearly with the adjustment. The "2.2K" specifies a total resistance of 2.2 kiloohms.

Applications

• Calibration of electronic circuits
• Adjusting voltage levels in power supplies
• Setting frequency in oscillators
• Controlling gain in amplifiers
• Level setting in audio equipment

Features

• Cermet element for stability and long life
• Linear taper for predictable adjustment
• Compact size for space-constrained applications
• Through-hole mounting for secure connection
• Sealed construction to resist contamination
• High resolution adjustment

Benefits

• Precise adjustment of circuit parameters
• Stable performance over temperature and time
• Easy to integrate into existing designs
• Reliable operation in harsh environments
• Long lifespan reduces maintenance costs

Additional Details

The TMC3K series is known for its robust construction and ability to maintain its set resistance value even under varying environmental conditions. Its cermet resistive element provides excellent stability and a high power rating for its size. The sealed construction protects the element from dust and moisture, further enhancing its reliability. The trimmer is designed for through-hole mounting, ensuring a secure mechanical connection to the printed circuit board. The linear taper allows for smooth and predictable resistance changes, making it easy to fine-tune circuits to the desired performance. This particular model, TMC3K-B2.2K-TR, has a resistance value of 2.2k ohms and is supplied in tape and reel packaging.