The TMC3K-B200K-TR is a cermet trimming potentiometer manufactured by Noble. It serves as an adjustable resistor in electronic circuits, allowing for precise fine-tuning. The designation "B" signifies a linear taper, meaning the resistance changes linearly with the angular rotation of the adjustment screw. The "200K" indicates a total resistance of 200 kiloohms.

Applications

• Calibration of industrial control systems
• Adjustment of sensor outputs
• Setting reference voltages in analog circuits
• Tuning filters in signal processing equipment
• Controlling current in LED drivers

Features

• Cermet resistive element providing high stability
• Linear taper (B) offering predictable adjustment characteristics
• Compact design suitable for dense circuit boards
• Through-hole mounting ensuring robust mechanical connection
• Sealed construction protecting against environmental contaminants
• Tape and reel packaging for automated assembly

Benefits

• Enables precise adjustment of circuit parameters
• Ensures stable performance despite changes in temperature or time
• Simplifies integration into existing designs
• Offers reliable operation in challenging environments
• Minimizes maintenance requirements due to long lifespan

Additional Details

The TMC3K series is characterized by its robust design and ability to maintain resistance values under varying conditions. The cermet resistive element provides excellent stability and a suitable power rating for its size. The sealed construction shields the element from dust and moisture, improving reliability. Designed for through-hole mounting, it ensures a secure connection to the PCB. The linear taper facilitates smooth and predictable resistance adjustments. The TMC3K-B200K-TR variant has a resistance of 200k ohms and comes in tape and reel packaging, optimized for automated assembly lines.