68XR500LF

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Trimmer potentiometers are a type of electronically adjustable potentiometers, or "pots", used to vary the resistance in small electrical circuits. The 68XR500LF is a trimmer potentiometer designed for use in a variety of different applications. This article will discuss the application fields and working principles of the 68XR500LF.

Applications

Trimmer potentiometers such as the 68XR500LF are used in a wide variety of industrial and consumer electronics applications. It is often used as a control element in devices such as audio and video amplifiers, electrical motors, home security systems, and industrial test equipment. It can also be used in laboratory instruments, medical equipment, telecommunications systems, and automotive controllers.

Working Principle

The 68XR500LF is a three-terminal, adjustable resistance device. It has a total resistance that can be adjusted from 0 to 500 ohms, making it suitable for a wide range of applications. It features a linear-slope taper, meaning it produces a linear relationship between output and rotation of the potentiometer, allowing for precise control of resistance. The taper is also temperature compensated, eliminating the need for frequent calibration.

The 68XR500LF is designed to operate over a range of temperatures, from –10°C to 70°C. It also has a robust construction that ensures its long-term reliability. The case is made from an epoxy-filled polyamide material, and the contacts are gold plated for a durable connection. This makes the potentiometer resistant to corrosion, vibration, shocks, and other environmental factors.

The 68XR500LF is also designed with an easy-to-use external knob to adjust the resistance. The knob can be turned with just one finger, allowing for precise, incremental changes in the resistance. It also features a locking mechanism to keep the knob in place during use.

Conclusion

The 68XR500LF is a trimmer potentiometer designed for use in a variety of different applications. It features a linear-slope taper, temperature compensation, and a robust construction. It has a total resistance range of 0 to 500 ohms and an external knob for easy adjustment. The 68XR500LF is designed for industrial, consumer electronics, laboratory instrument, medical, telecommunications, and automotive applications.

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