The TMC2KJ-B50K-TR is a through-hole mount, carbon film trimmer potentiometer manufactured by Noble. This component is designed for precision electrical resistance adjustment within electronic circuits. It is commonly utilized for calibration, fine-tuning, and control applications where a variable resistance is required.

Applications

• Audio Equipment: Used for volume control, tone adjustment, and gain setting in audio amplifiers, mixers, and synthesizers.
• Instrumentation: Applied in calibration of sensors, adjustment of meter ranges, and fine-tuning of testing and measurement equipment.
• Power Supplies: Employed in voltage and current adjustment within regulated power supplies and battery chargers.
• Control Systems: Integrated into motor controllers, servo systems, and feedback loops for precise parameter adjustment.
• Lighting Systems: Used in dimmer circuits for controlling light intensity and adjusting color temperature in LED drivers.

Features

• Carbon Film Element: Provides a stable resistance value, ensuring reliable performance.
• Through-Hole Mounting: Designed for secure and straightforward installation on printed circuit boards (PCBs).
• Compact Design: Suitable for applications where space constraints are a concern.
• Rotary Adjustment: Allows for smooth and accurate resistance adjustments.
• Sealed Construction: Offers protection against dust, humidity, and other environmental contaminants.

Benefits

• High Precision: Enables fine-tuning of circuit parameters for optimal performance and accuracy.
• Stable Resistance: Ensures consistent performance over a wide range of operating conditions.
• Easy Integration: Simplifies the assembly process and reduces manufacturing costs.
• Long-Term Reliability: Provides dependable operation over an extended lifespan.
• Cost-Effective Solution: Offers an economical means of achieving precise resistance adjustment.

Additional Details

The TMC2KJ series uses a carbon composition resistive element which can cause the tolerance to be typically about ±30%. This potentiometer has a resistance value of 50k Ohms. Its power rating is typically in the range of 0.1 to 0.25 Watts. It is designed for through-hole mounting on PCBs. The trimmers typically allow for single-turn adjustments. The operating temperature range is commonly between -10°C and +70°C. The 'TR' suffix indicates tape and reel packaging, suitable for automated assembly lines. Rotational life is generally rated for hundreds of cycles.