The TMC3K-B50K-TR is a cermet trimming potentiometer manufactured by Noble. It's a small, adjustable resistor used for fine-tuning circuits. The "B" designation means it has a linear taper, so the resistance changes linearly as you adjust it. The "50K" indicates a total resistance of 50 kiloohms.

Applications

• Calibration of test and measurement equipment
• Adjustment of sensor outputs
• Setting reference voltages
• Tuning filters in signal processing circuits
• Controlling gain in amplifiers

Features

• Cermet element provides high stability and long life
• Linear taper allows for predictable and accurate adjustments
• Compact size for use in space-constrained applications
• Through-hole mounting for secure connection to PCBs
• Sealed construction protects against dust and moisture
• Tape and reel packaging for automated assembly

Benefits

• Enables precise adjustment of circuit parameters
• Ensures stable performance over time and temperature variations
• Easy to integrate into existing circuit designs
• Provides reliable operation in harsh environments
• Long service life reduces maintenance requirements

Additional Details

The TMC3K series is known for its robust construction and ability to maintain its 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. It's designed for through-hole mounting, ensuring a secure mechanical connection to the printed circuit board. The linear taper provides smooth and predictable resistance changes, making it easy to fine-tune circuits to achieve the desired performance. This particular model, TMC3K-B50K-TR, has a resistance value of 50k ohms and comes in tape and reel packaging.