EASV1803RA0 Optoelectronics

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

EASV1803RA0 is a discrete-type variable resistor with a 3-bit rotary switch. It is composed of a durable ceramic substrate with a black epoxy coating, a precision laser-etched resistor, gold-plated contacts and a fast switch actuator. With linear optical characteristics, it is suitable for all kinds of signal processing applications.

Application Field

The EASV 1803RA0 is an ideal solution for applications requiring an accurate, linear and high reliability signal processing device. It can be used in mobile phones, smart home appliances, and medical devices, such as digital cameras, that require accurate, adjustable resistance control. Also, in industrial equipment and medical devices, the variable resistor offers a wide range of applications, providing specialized functions like variable gain control, current or voltage loop feedback, and position control. Furthermore, due to its small size and low power consumption, it can be used in both active and passive applications.

Working Principle

The EASV 1803RA0 works on the principle of optical modulation. By varying the voltage amplitude given to the resistor, the resistance value can be adjusted. This voltage is sent to a drive circuit, which triggers the switch to adjust the resistance. As the applied voltage changes, so does the resistance range. An LED indicator light displays the status of the resistor, giving the user feedback on the current setting.

The EASV 1803RA0 provides linear modulation, meaning that it can detect small changes and maintain a high level of accuracy. When the device is set to a specific resistance, even a slight voltage change will result in a proportionate resistance change. On top of that, the device boasts a durable, stable performance, capable of operating in a wide temperature range and under a variety of environmental conditions, including vibrations, shocks and extreme temperatures.

Conclusion

The EASV 1803RA0 is an ideal candidate for LED indication - Discrete applications due to its durable, accurate, and reliable performance. With its linear optical characteristics, it is suitable for all kinds of signal processing applications. It can be used in mobile phones, smart home appliances, and medical devices requiring an adjustable resistance control and LED indicator light displays the status of the resistor. Furthermore, due to its small size and low power consumption, it can be used in both active and passive applications.

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