EL817(S1)(TD)

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

Optoisolators are devices that allow the transfer of electric signals between two electrically isolated circuits, providing both electrical and functional isolation. The EL817 (S1) (TD) is a type of optoisolator known as a transistor, photovoltaic output optoisolator. It has a number of applications in the fields of electrical engineering and computer science, and works by allowing current to flow between two isolated circuits with no direct electrical connection between them.

Application Field

EL817 (S1) (TD) optoisolators can be found in a range of applications, from data transmission and data protection to electrical interfacing. In data transmission, they are used to protect the signal lines of electronic circuits by providing a safe barrier between input and output signals, as well as an electrically isolated transmission of data. Furthermore, it can also be used to provide a clean signal, as it filters out any noise that could otherwise enter the circuit. For electrical interfacing, EL817 (S1) (TD) optoisolators can provide a way to connect two circuits with different voltages, allowing for a stable signal flow.

Working Principle

The EL817 (S1) (TD) optoisolator works by converting a current signal into a light signal, which is then transmitted across an insulated barrier, from input to output. The light signal is received by a photodiode detector, which converts the signal back into a current signal, and outputs it to the output circuit. In this way, the two circuits are isolated, and the signal passed between them is protected from electromagnetic interference, noise, and ground loops.

The EL817 (S1) (TD) optoisolator also uses a built-in transistor to provide additional protection. This transistor is designed to limit the amount of current flowing between the input and output, ensuring that the device does not become overloaded. Furthermore, the optoisolator has a high-input impedance, which enables it to work with very small signals.

Benefits

The main benefit of using an EL817 (S1) (TD) optoisolator is that it provides both electrical and functional isolation between two circuits. This means that the signal flowing between the two circuits is safely protected, and can be used for a number of purposes without fear of interference from other signals. Additionally, the built-in transistor and high-input impedance of the device make it versatile and reliable, allowing for easier usage and better signal flow.

Overall, the EL817 (S1) (TD) optoisolator is a highly versatile and reliable device that can be used in a range of different applications. Its ability to provide both electrical and functional isolation between two circuits makes it ideal for data transmission, data protection, and electrical interfacing. Furthermore, the built-in transistor and high-input impedance provide additional protection and versatility, making the device an attractive option for many electrical engineering projects.

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