HCPL-817-00BE

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Optoisolators are components that use a light-emitting diode (LED) and a photodetector to provide a very high level of electrical isolation between two circuits. They are often used in industrial applications to protect sensitive electronic equipment from electrical transients. The HCPL-817-00BE Optoisolator is a type of optoisolator that is suitable for high-speed digital signal transfer and signal isolation.

The HCPL-817-00BE is a Transistor, Photovoltaic Output Optoisolator that offers optical isolation of up to 5kV. It features a high-speed response time of 100ns, with a digital signal input voltage range of 3.5V to 30V. It also has a maximum power dissipation rating of 150mW and a maximum input frequency of 400kHz.

The HCPL-817-00BE has a number of applications in industrial settings, including signal isolation, communication isolation, and power isolation. In signal isolation applications, it is most commonly used to separate two circuits that are electrically connected, but which need to be optically isolated in order to reduce interference or danger to the circuits. Communication isolation applications for the HCPL-817-00BE include isolating high-speed communication signals or temperature switches from sensitive electronic circuits. Power isolation can be used to ensure the safety of sensitive devices against large electrical transients by isolating the power source from the device being powered.

The working principle of the HCPL-817-00BE is based on the photoelectric effect. When the LED is turned on by an input signal, its photons are absorbed by the photodiode causing it to generate current. This current is then used to activate the optoisolator’s transistor output, which in turn provides electrical isolation between the two circuits. The HCPL-817-00BE is designed to provide fast response times and high isolation levels, making it suitable for a wide range of applications.

In summary, the HCPL-817-00BE is a Transistor, Photovoltaic Output Optoisolator that provides high electrical isolation between two circuits. It has a fast response time and a wide input voltage range. The HCPL-817-00BE is suitable for use in a variety of industrial applications, such as signal isolation, communication isolation, and power isolation. Its working principle is based on the photoelectric effect, where photons are absorbed by the photodiode to generate current and activate the transistor output, providing electrical isolation.

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