What is PS4501?


A photocoupler, also known as an optocoupler or an optical isolator, is an electronic component that provides electrical isolation between two circuits while allowing them to communicate with each other optically. It typically consists of an LED and a photodetector, such as a photodiode or a phototransistor, housed in a single package.

[PDF] Complete Technical Details can be found in the PS4501 datasheet provided at this page.

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[ Detailed Data ]

The LED transmits an optical signal to the photodetector, which converts it into an electrical signal that can be used to trigger or switch another circuit. The isolation provided by a photocoupler makes it useful for applications that require electrical isolation for safety reasons, such as medical equipment or industrial control systems. It also helps to reduce noise and interference in sensitive analog circuits, and can protect sensitive microcontrollers and other digital circuits from high voltage transients.

Manufacturers : NEC

NEC - PS4501 Datasheet PDF



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Datasheet PS4501.PDF DownLoad ( NEC )

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