FOD817AS

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The FOD817AS is an optoisolator designed to isolate electrical signals from hostile environments. Optoisolators are designed to separate grounds and provide electrical isolation between input and output circuits. This type of isolation amplifies the input signal and transmits it to the output circuit with minimum distortion. Optoisolators also protect input and output circuits from noise and surges.

The FOD817AS is classified as a transistor, photovoltaic output optoisolator. It features a photovoltaic infrared LED surrounded by a plastic housing. This infrared LED is used to charge the output transistor and provide power to the output circuit. The output transistor is used to amplify the input electrical signal and transfer it to the output circuit.

The FOD817AS can be used in a wide range of applications. It is commonly used in mechanical/electrical systems to reduce electrical noise, such as in automotive and industrial systems where the input signal is very sensitive. It is also used in medical equipment to provide isolation from electrical signals and protect medical personnel from electrical obstruction. Additionally, the FOD817AS is often used in communications systems to help reduce electrical interference.

The FOD817AS optoisolator works by amplifying an input signal and transferring it to the output circuit. When the input signal is applied to one of the pins on the optoisolator, the infrared LED produces an electrical field that charges the output transistors. This charge is then amplified and transmitted to the output circuit. The optoisolator is designed to provide electrical isolation between the input signal and the output circuit, which helps reduce electrical noise and interference.

The FOD817AS optoisolator is an effective solution for isolating electrical signals from hostile environments. Its photovoltaic infrared LED helps to amplify signals before they are transmitted to the output circuit, which reduces noise and interference. By providing isolation between input and output circuits, the FOD817AS optoisolator is an ideal choice for a variety of mechanical and electrical applications such as automotive and industrial systems, communications systems, and medical equipment.

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