EL817(S)(D)(TB)-V

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Optoisolators, also known as optically isolated components, are designed to provide electrical isolation between two circuits by using light energy as the media that carries the signal. The EL817(S)(D)(TB)-V is a particular type of optoisolator that utilizes a transistor and a photovoltaic output to achieve this isolation. It features isolated signal channels and is capable of maintaining isolation levels up to 8kV rms.

The EL817(S)(D)(TB)-V is designed to provide a reliable, high-performance solution for applications requiring a high level of isolation such as medical, industrial or commercial measurement devices. It consists of two main components: a phototransistor and a light source. The phototransistor is a semiconductor that is sensitive to light and converts light energy into a current. This current then passes through the isolated channel to the output device.

The phototransistor is connected in a photovoltaic configuration with the reference voltage applied to the base and the grounded emitter. When light is detected by the phototransistor, it will turn on the transistor, generating a current which is then used to actively switch the output on or off. The output level will depend on the intensity of the light being detected. The EL817(S)(D)(TB)-V has two photovoltaic channels with separate base and emitter connections which enables it to provide isolated signal channels with different intensities of light for each.

The EL817(S)(D)(TB)-V also features a dynamic electrical response which allows it to switch on and off quickly and independently of any other voltage. This makes it well suited for applications where fast and reliable switching is required. Additionally, its compact size enables it to be used in tight spaces without sacrificing performance. The EL817(S)(D)(TB)-V is also capable of maintaining an isolation level of up to 8kV rms, making it ideal for high-voltage applications.

When used in an application, the EL817(S)(D)(TB)-V is typically connected to a signal source, such as a switch or a sensor. When the signal source sends a signal, the light from the source is detected by the phototransistor, which generates a current that is then used to actively switch the output on or off. This output is then used to activate a device, such as a relay, motor, or other electrical component.

In summary, the EL817(S)(D)(TB)-V is a reliable and robust optoisolator offering a high level of electrical isolation for a variety of applications. It utilizes a transistor and photovoltaic output to achieve this isolation and is capable of maintaining isolation levels up to 8kV rms. Its dynamic electrical response makes it suitable for applications where fast and reliable switching is required and its compact size makes it suitable for use in tight spaces.

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