The Copal Electronics ST-5TR(1K,0hm,102) is a precision single-turn trimmer potentiometer designed for accurate and reliable adjustments in various electronic circuits. The part number specifies key characteristics: ST-5TR identifies the series, 1K indicates a resistance of 1 kilohm, 0hm likely refers to a negligible or zero-ohm end resistance, and 102 is a resistance code (10 x 10^2 = 1000 ohms). It is designed for applications requiring fine-tuning and calibration. Its compact size makes it suitable for space-constrained environments, while its robust construction ensures long-term stability and performance.

Applications

• Calibration of electronic devices and instruments
• Adjustment of gain and offset in amplifier circuits
• Setting voltage and current levels in power supplies
• Fine-tuning of filter circuits
• Control of sensor outputs in measurement systems
• Precise adjustment in audio equipment

Features

• Single-turn adjustment mechanism for ease of use
• 1 kilohm (1K) resistance value
• Compact size for high-density PCB layouts
• Robust construction for durability and long life
• Through-hole mounting for secure installation
• High stability and low temperature coefficient

Benefits

• Allows for precise and repeatable adjustments in electronic circuits
• Saves valuable board space due to its small form factor
• Provides reliable performance over a wide range of operating conditions
• Ensures stable and accurate settings with minimal drift
• Simplifies installation with standard through-hole mounting
• Enhances the accuracy and reliability of electronic systems

Additional Details

The ST-5TR series from Copal Electronics is known for its quality and reliability. The (1K,0hm,102) variant offers a 1 kilohm resistance, making it suitable for a wide range of applications. The single-turn design allows for quick and easy adjustments, and the robust construction ensures that the settings remain stable over time. The trimmer is typically constructed with a cermet resistive element for high precision and low temperature coefficient. It is designed for through-hole mounting on printed circuit boards. Operating temperature ranges typically from -55°C to +125°C depending on the exact specifications of the product. This is a reliable component for circuits requiring adjustment.