PC825Y

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Optoisolators are components that combine an emission source such as an LED with a photoreceiver such as a photodiode, a phototransistor, or a photomultiplier to allow an electrical device to interact with its environment without direct electrical connection. In this way, it is possible to protect circuits and systems from electrical and magnetic interference since there is no electrical connection between the input and the output. One of the components in the Optoisolator family is the PC825Y.

The PC825Y, which is manufactured by Panasonic, is part of a series of phototransistor output optoisolators. It is a high-gain optoisolator designed to provide a high specific on-state current, and has a 5mm lead pitch. It has a low forward input current and works with a peak input power as low as 0.01mW. The PC825Y optoisolator is available with either an open collector output type or an open emitter output type.

The PC825Y optoisolator can be used in various applications including industrial automation, consumer products, military and aerospace systems, communications and data acquisition systems, and more. Its main functions are to provide electrical isolation, to signal sensor inputs, to trigger or reset any semicon conductor, or to provide a power switch. Its common features make it suitable for a wide range of application fields.

The PC825Y optoisolator has a simple yet effective working principle. It contains a light-emitting diode (LED) mounted facing a phototransistor. With the LED turned on, light shining on the phototransistor causes it to be biased and a current is generated when it is connected to a collector capacitance. When the LED is turned off, the phototransistor turns off and the current stops flowing. In this way, PC825Y optoisolator provides a reliable, efficient, and low noise electrical isolation.

The PC825Y optoisolator is a versatile component that can be used in a variety of applications. It provides electrical isolation, simple operation, and a cost-effective solution. It also has a low-forward input current, making it ideal for a wide range of industrial and consumer applications.

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