EL208(TB)

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Optoisolators - Transistor, Photovoltaic Output EL208(TB) is a novel isolator for electronic applications. It combines both the physical and electrical insulation, which enables it to increase safety, reduce costs, and improve the efficiency of the system. This article will discuss the application field and working principle of EL208(TB).

Application Field

EL208(TB) is a versatile and reliable optoisolator for a variety of applications. It is primarily used in industrial and commercial settings to isolate powered circuits. This includes voltage and current monitoring, overvoltage and undervoltage protection, solid-state relays, motor control, and inverter circuits. This optoisolator is also suitable for high-temperature applications, up to 105℃. In addition, it has protection against reverse-biased voltage and surge voltage.

EL208(TB) also has the ability to provide effective isolation between two isolated power supplies. This is important in applications that require electrical isolation, such as medical devices, hazardous area equipment, and communication systems. It is also suitable for electrical protection in circumstances where it is important to protect against high voltages or electric shocks.

Working Principle

EL208(TB) is an optically coupled isolator that operates with a photovoltaic output. It is composed of two parts: an input part and an output part. The input part contains a LED element which emits a beam of light when energized with an electric current. This beam of light is directed onto a photodetector which generates a proportional electrical current. This current is then passed to the output part, which is isolated from the input part.

The primary benefit of EL208(TB) is its ability to provide electrical isolation. This results in better performance and improved safety. This isolator also provides galvanic isolation between its input and output ports, which eliminates any current leakage. Furthermore, its immunity to noise offers improved performance in electrically noisy environments.

EL208(TB) is an extremely reliable optical isolator. It has a wide operating temperature range and is able to withstand high levels of vibration and shocks. Its high current carrying capacity and long lifetime further add to its reliability.

Conclusion

EL208(TB) is an ideal optoisolator for various applications, from motor control to communication systems. Its wide operating temperature range and high current carrying capacity make it suitable for a variety of applications. Its excellent electrical isolation and immunity to noise also make it a reliable and safe option for electrical applications.

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