PS8821-2-A

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Optoisolators are devices used to transfer electrical signals between circuits while preventing them from interfering with each other. This isolation helps protect circuits from potential damage caused by miswiring and current spikes in the circuit. The PS8821-2-A is a type of optoisolator known as a transistor, photovoltaic output optoisolator. This type of isolator is typically used in communications, instrumentation, and industrial automation applications.

The PS8821-2-A optoisolator consists of a light-emitting component, usually a light-emitting diode (LED) and a phototransistor, which are both electrically isolated from each other but mechanically coupled together in a single package. The package is typically provided with a clear window to allow light from the LED to reach the phototransistor.

When a voltage is applied to the LED, the two circuits are linked together. The LED emits light, which is picked up by the phototransistor. The light the phototransistor absorbs creates a current flow through it, and this current is then transferred to the other circuit. In this way, the PS8821-2-A optoisolator is able to transfer signals from one circuit to another without having to worry about interference from the other circuit.

The PS8821-2-A optoisolator is a reliable, cost-effective solution for high-frequency data communication applications. The wide bandwidth of up to 500MHz and low propagation delay of just 12ns make this optoisolator suitable for transferring signals between digital and analog signals in a wide variety of applications. The optoisolator also boasts a wide operating temperature range, from -40°C to +85°C, making it suitable for use in industrial applications.

The PS8821-2-A optoisolator is a reliable, cost-effective, and versatile way to transfer electrical signals between circuits without compromising the circuit. Its wide bandwidth and low propagation delay make it suitable for use in a variety of communications, instrumentation, and industrial automation applications. The wide operating temperature range and robust construction make it highly reliable, even in harsh environments.

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