The TMC3K-B470-TR is a cermet trimming potentiometer manufactured by Noble. It's a variable resistor designed for fine-tuning circuits. The "B" indicates a linear taper, meaning the resistance changes proportionally to the adjustment. "470" represents a total resistance of 470 ohms.

Applications

• Calibration of electronic instruments
• Adjustment of sensor readings
• Setting bias points in amplifiers
• Tuning filter circuits
• Controlling LED brightness

Features

• Cermet element for excellent stability
• Linear taper for predictable adjustment
• Small size for compact designs
• Through-hole mounting for secure connection
• Sealed construction protects against dust and moisture
• Available in tape and reel packaging for automated assembly

Benefits

• Provides precise adjustment of circuit parameters
• Ensures stable performance over time and temperature
• Easy to integrate into existing designs
• Reliable operation in various environmental conditions
• Long lifespan reduces maintenance needs

Additional Details

The TMC3K series is known for its robust construction and ability to maintain its set resistance value even under demanding environmental conditions. The cermet resistive element offers excellent stability and a high power rating. The sealed construction protects the element from dust and moisture. The through-hole mounting provides a secure mechanical connection to the PCB. The linear taper allows for smooth and predictable resistance changes, simplifying adjustments. The TMC3K-B470-TR model has a resistance of 470 ohms and is packaged in tape and reel for automated assembly.