H11A817D300W

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Optoisolators - Transistor, Photovoltaic Output

The H11A817D300W is an optoisolator-transistor photovoltaic output device designed for a variety of applications. An optoisolator is an electrical device which combines an LED light source with a photosensitive input element. This type of device provides physical and electrical isolation between the input and output stages, allowing for isolation of high voltages and hazardous electrical circuits. The H11A817D300W optoisolator utilizes a transistor output to transfer the electrical signals between the input and output stages.

The H11A817D300W optoisolator has a wide variety of applications. It can be used in circuits which require electrical isolation of high voltages, such as medical and hazardous environments. It can also be used to protect sensitive electronics components from electrical over-voltage or over-current. Additionally, it can be used in switching and signal routing circuits as a high-value replacement for relays. The device also offers the flexibility of optically activating or deactivating the output of the optoisolator and provides an output stage with low drive capacity.

The working principle of the H11A817D300W optoisolator is relatively straightforward. The input stage consists of an LED light source, which typically emits an infrared light. This light is detected by the photosensitive input element, which provides the base drive signal to the output transistor. When the light is detected, the output stage is activated, which in turn activates the transistor output stage. When the light is not detected, the output stage is deactivated. The amount of current sent to the output stage can be adjusted by controlling the amount of light emitted by the LED.

The H11A817D300W optoisolator is designed to operate over a wide voltage range, from just under 2 volts up to over 15 volts. It has a high maximum current rating of 300mA. The device also has a wide temperature range, from -40° C to +85° C, making it suitable for use in a variety of industrial and medical applications. The device also offers the advantage of very low power consumption, with less than 100µW consumed during operation.

The H11A817D300W optoisolator provides a simple, reliable, and economical way to provide electrically isolated switching and protection for many applications. It is easy to install, and its small size and low power consumption make it an ideal optoisolator for space constrained applications. The device is also available in a wide variety of packages, allowing it to be used in almost any application. Its wide voltage and temperature range, combined with its high current rating, make it an ideal device for a variety of industrial and medical applications.

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