H11B2300W

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Optoisolators - Transistor, Photovoltaic Output

The H11B2300W is a type of optoisolator, specifically a photovoltaic output. Optoisolators are devices that use a light-emitting diode (LED) to electrically isolate parts of a system. They are used to protect fragile electrical components from high voltage spikes or surges created by other circuits sharing the same ground. The H11B2300W is designed for such protection in applications up to 250V AC or 1.2kV DC.

Optoisolators generally consist of two distinct components: the input side and the output side. On the input side, an LED is powered up with a relatively low voltage. When the LED is powered, it emits light and excites a photovoltaic cell, also known as a photodiode, on the output side. The photodiode then produces a small voltage which is fed into the external circuit. Since the input and output components are completely optically separated, any voltage spikes or surges created on the input side are isolated from the output side.

The H11B2300W is particularly well-suited for applications that require protection against voltage spikes or surges that are higher than the normal operational voltages. It has an input voltage of 85V AC, and an output voltage of 250V AC. The output voltage is adjustable via an external resistor. The H11 also features a built-in flyback protection circuit, which means it is able to withstand voltage spikes or surges up to 1.2kV. This makes it a perfect choice for applications such as motor controllers, inverters, and power supplies.

The H11B2300W is also designed for relatively high accuracy and noise immunity. It features a fast response time and can handle up to 250mA of current. The optocoupler is also able to filter out both high and low frequencies, which means it can be used in applications with varying inputs within a certain frequency range. Additionally, the H11 includes a built-in voltage regulator to ensure a steady supply of current, even if the device is subjected to over-voltage, over-current, or electrical noise.

Overall, the H11B2300W optoisolator is a great choice for applications that require protection against high voltage spikes or surges. It features a fast response time, high accuracy, and voltage and current regulation, which makes it particularly suitable for motor controllers, inverters, and power supplies. The H11 is also built to withstand surges up to 1.2kV, which makes it an ideal choice for many high-voltage systems.

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