The Copal Electronics Inc. ST-4ETA10K is a trimming potentiometer, a type of variable resistor used for fine-tuning or calibration in electronic circuits. It allows for precise adjustment of resistance, making it ideal for applications where accuracy and stability are crucial. The ST-4ETA series is known for its compact size and reliable performance.

Applications

• Calibration of electronic instruments
• Audio equipment adjustments (volume, tone)
• Control circuits
• Sensor trimming
• Power supply calibration
• Robotics
• Industrial automation

Features

• Compact size
• High resolution
• Sealed construction (depending on specific sub-model within the series)
• Stable resistance value
• Through-hole mounting
• Carbon element

Benefits

• Precise adjustment of resistance
• Reliable performance over time
• Easy to integrate into circuits
• Cost-effective solution for calibration
• Small footprint for space-constrained applications

Additional Details

The ST-4ETA10K has a resistance value of 10 kilohms. The exact power rating and tolerance will vary depending on the specific datasheet for this part. It features a carbon resistive element. The temperature coefficient typically affects the resistance value over a range of temperatures, so refer to the datasheet for specific values. Check the datasheet for details regarding rotational life and environmental characteristics. The ST-4ETA series often features a sealed construction, preventing dust and moisture from affecting the potentiometer's performance. The adjustment is typically made via a small screwdriver.

When selecting a trimming potentiometer, factors such as the required resistance range, tolerance, power rating, and environmental conditions should be considered. Proper soldering techniques are necessary to ensure a secure and reliable connection. It is recommended to consult the datasheet for specific information on soldering guidelines and operating conditions to prevent damage to the component. Regular calibration might be required to maintain accuracy over extended use.