The Copal Electronics Inc. ST-5ETW201 is a precision trimming potentiometer designed for accurate resistance adjustment in electronic circuits. The '201' likely indicates a resistance value of 200 Ohms or a similar low value, ideal for current limiting or fine-tuning in low-impedance circuits. This series is known for its stable performance and robust construction, making it suitable for demanding applications.

Applications

• Calibration of low-voltage circuits
• Fine-tuning of current sources
• Adjustment of LED brightness
• Setting bias currents in amplifiers
• Precision current limiting

Features

• Low resistance value (likely around 200 Ohms)
• Sealed construction for environmental protection
• High stability and reliability
• Compact size
• Through-hole mounting
• RoHS compliant

Benefits

• Precise Adjustment: Allows for fine and accurate resistance adjustments.
• Stable Performance: Maintains consistent resistance value over time and temperature.
• Environmental Protection: Sealed construction protects against dust and moisture.
• Compact Design: Small size enables use in space-constrained applications.
• Long-Term Reliability: Designed for long operational life and consistent performance.

The ST-5ETW201 potentiometer typically has specifications including a resistance tolerance, power rating, and operating temperature range. Its design allows for manual adjustment with a screwdriver or similar tool. Refer to the Copal Electronics Inc. datasheet for detailed specifications, including resistance value, tolerance, power rating, and mechanical dimensions. The component is widely used in various industrial and commercial electronic devices where precise resistance trimming is required in low-impedance circuits.