The ST-7ETA20KOHM(203) is a trimming potentiometer from Copal Electronics. These potentiometers are designed for fine-tuning and calibration purposes in a variety of electronic circuits. They are known for their compact size, precision, and reliability, making them suitable for applications where accurate and stable resistance adjustments are necessary. The ST-7ETA20KOHM(203) is frequently used to set voltage levels, adjust current flow, and calibrate sensors in electronic devices.

Applications:

• Calibration of precision instruments
• Adjustment of audio equipment gain
• Setting voltage references in power supplies
• Tuning sensor circuits
• Control of lighting intensity

Features:

• Compact and lightweight design
• High resolution adjustment
• Stable resistance value over time
• Resistance to harsh environments
• Through-hole mounting for secure connection

Benefits:

• Enables precise calibration
• Provides stable and consistent performance
• Reduces the need for frequent adjustments
• Withstands a wide range of operating conditions
• Easy to integrate into existing circuits

Additional Details:

The ST-7ETA20KOHM(203)'s resistance value is 20 kOhms (203 represents 20 x 10^3 Ohms). It typically has a power rating of 0.25W or less and operates within a certain voltage range, as specified in the datasheet. The mechanical dimensions, including the pin spacing and overall size, are designed for easy integration into standard PCB layouts. The temperature coefficient of resistance (TCR) is an important parameter indicating how much the resistance value changes with temperature variations.