EL817(S)(B)(TB)

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Optoisolators are electronic components with an optically isolated electrical pathway. They provide an isolation barrier between two parts of a circuit, allowing them to operate independently from each other. The EL817(S)(B)(TB) is a particular type of optoisolator and is classified as a transistor, photovoltaic output type optoisolator.

The EL817(S)(B)(TB) consists of an infrared LED driving a phototransistor. When the LED is illuminated, the optoisolator’s phototransistor is activated and current is allowed to flow from the input to the output side of the device. This makes the EL817(S)(B)(TB) ideal for use in situations where there is a need for electrical separation between input and output sides.

The EL817(S)(B)(TB) has an internal input capacitance of about 150pF and is capable of handling input voltages up to 40V (maximum). Furthermore, its reverse-bias leakage current is less than 10nA and its breakdown voltage is 40V. It is designed to withstand environmental temperatures ranging from -30°C to +70°C. These features make it suitable for a variety of applications.

Some of the applications in which the EL817(S)(B)(TB) can be used include local area networks (LANs), modems, data converters, E/E converters, and remote-control devices. The device is also used in digital isolators, high-speed communication systems, and industrial automation.

The EL817(S)(B)(TB) is relatively simple in terms of its working principle. The device is designed such that when the LED is illuminated, it turns on the phototransistor. This in turn causes the optoisolator to conduct between its input and output, allowing current to travel between the two sides.

The EL817(S)(B)(TB) is a reliable optoisolator that is capable of providing electrical isolation between two sides of a circuit. It provides high-speed operation and can tolerate high temperatures. Furthermore, it is relatively simple in its design and working principle, making it a versatile choice for a number of applications.

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