PS2561AL-1-V-E3-H-A

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Optoisolators are electrical components used to transfer digital or analog signals between two isolated circuits without making an electrical connection between them. The PS2561AL-1-V-E3-H-A optocoupler is a type of optoisolator that utilizes a transistor, photovoltaic output, allowing for isolating inputs from a higher-voltage and/or noise-sensitive application circuits from the output circuit.

This optocoupler works on the principle of light transfer across an isolation barrier. In the PS2561AL-1-V-E3-H-A, a photovoltaic (PV) device is coupled to an NPN transistor. An infrared LED emitter on the input side creates an incident light beam that falls upon the PV device on the output side, inducing a small voltage and activating the transistor. Electrical energy flows from the input side to the output side, via the optical barrier, while the two sides maintain a complete electrical isolation.

The PS2561AL-1-V-E3-H-A offers two main benefits: insensitivity to high-voltage transients and excellent noise immunity. Its aluminum housing is epoxy-filled, providing insulation distances up to 1.75" between terminals, and the durable silicone material being used for the LED lens ensures that the optocoupler will last for decades.

The wide application fields for such a compact device makes its potential use in mixed-signal systems and microcontrollers applications. The PS2561AL-1-V-E3-H-A can be used in temperature controllers, robotic assemblies, electromagnetic interference (EMI) filters, medical systems, industrial process controllers, motor control and power supplies. The optoelectronic coupling signals can also be used for various other types of signal conditioning for analog or digital systems.

The PS2561AL-1-V-E3-H-A is a high-reliability, low-cost optoelectronic device used for isolating and transferring digital and analog signals. It offers excellent transient voltage handling capabilities as well as noise immunity and can be used for a variety of applications across many different industries.

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