PDB181-E420F-104B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Rotary Potentiometers and Rheostats are electronic components which are used to provide precise adjustments to signal flow. The PDL181-E420F-104B is one such device which is specifically designed for use in process control, general purpose signal conditioning, and networking applications. In this article, we will take a closer look at the application field and working principles of this particular device.

Application Field

The PDL181-E420F-104B is a potentiometer-based device that offers an easy-to-adjust two- or three-wire interface for controlling signal flow. The device is commonly used in process control applications, as its two-wire interface allows for precise control of signal level. The device is also capable of compensating for ambient temperature variations, allowing for better accuracy in process control. Additionally, the device can be used in general purpose signal conditioning applications such as audio and video routing, where the two-wire interface ensures clean signal amplification. The device can also be used in networking applications, where it functions as a variable attenuator to adjust signal strength.

Working Principle

The PDL181-E420F-104B utilizes a type of mechanically-variable resistor called a potentiometer. Inside the device are two separate leads, which are connected to opposite sides of a resistive element. As the potentiometer is adjusted, the resistive element moves, causing the ratio of resistance between the two leads to change. By changing the ratio, the device is able to adjust the signal level or signal strength as needed. The device also has a temperature compensation termistor, which compensates for variations in ambient temperature. This ensures that the device will remain accurate across varying conditions.

Conclusion

In conclusion, the PDL181-E420F-104B is a potentiometer-based device that can be used in many applications, including process control, general purpose signal conditioning, and networks. Its two- or three-wire interface allows for precise adjustments, and its built-in temperature compensation ensures accurate operation even in changing conditions.

The specific data is subject to PDF, and the above content is for reference