The SM-4ETW500 is a single-turn, cermet trimming potentiometer manufactured by Copal Electronics. This potentiometer is designed for precision adjustment in electronic circuits. It features a compact design, high stability, and excellent adjustability, making it suitable for a wide range of applications where precise calibration or fine-tuning is required.

Applications

• Calibration of Electronic Instruments
• Adjustment of Amplifier Gain
• Control of Voltage Levels
• Setting of Timer Intervals
• Fine-Tuning of Audio Equipment

Features

• Cermet Element for High Stability
• Single-Turn Adjustment
• Compact Size
• Sealed Construction
• RoHS Compliant

Benefits

• Precise Adjustment
• Long-Term Stability
• Resistance to Environmental Factors
• Easy Integration into Circuits
• Environmentally Friendly

Additional Details

The SM-4ETW500 has a resistance value of 500 ohms. This potentiometer offers a linear taper, meaning the resistance changes linearly with the rotation of the adjustment screw. It's built with a cermet resistive element, which provides excellent stability over time and temperature variations. The sealed construction protects the potentiometer from dust, moisture, and other contaminants, ensuring reliable operation in harsh environments. The single-turn design allows for quick and easy adjustments. The compact size makes it ideal for applications where space is limited. The SM-4ETW500 is designed for through-hole mounting, simplifying installation on printed circuit boards.

The potentiometer can be used in a variety of electronic circuits for calibration, fine-tuning, and control. Its high stability and precision make it a reliable choice for applications where accuracy is critical. The SM-4ETW500 meets RoHS requirements, ensuring that it does not contain hazardous substances. The combination of its robust construction and precise adjustment capabilities makes this potentiometer a valuable component in many electronic designs.