H11F3VM

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Optoisolators, also known as optocouplers, are electrical components used to isolate two circuits from one another. They are particularly useful in applications where feedback loops or high voltage electrical circuits need to be safely isolated from the user. The H11F3VM optoisolator is a transistor-output optocoupler produced by the Japanese company Hitachi. It is one of the company’s most common optoisolators used in applications requiring photocoupling and signal isolation.

The H11F3VM is a high-performance device designed to provide guaranteed 1,200Vrms of electrical isolation between the input and output circuits. This makes it suitable for use in a variety of industrial applications, such as motor and generator control, factory automation, servo motors, and robotics. It also has the unique advantage of being capable of detecting signals up to 200kHz, making it ideal for high-speed control applications.

The H11F3VM optoisolator features a 6-pin configuration, with a collector-emitter output and an emitter-collector connection. It operates on a supply voltage of 5V, and has a nominal current rating of 50mA. The maximum current rating is 100mA, which makes it suitable for applications requiring high power output. Its propagation delay time is typically 1.2μs. It is also UL approved, with a flammability rating of UL94-V0.

The H11F3VM optoisolator works by using a photovoltaic process to sense and transmit signals across the input and output circuits. It has a built-in light emitting diode (LED), which is used to control the current on the output side of the optoisolator. The LED is driven by the input voltage, and when sufficient voltage is supplied a current is generated in the collector-emitter output, thus enabling the transfer of the signal across the two circuits.

The H11F3VM optoisolator can also be used as a switch for applications requiring high power output. It has a built-in transistor, which will be activated when the LED is illuminated. This can be used to turn on and off the electrical circuit and control the current levels. In addition, it can also be used to detect changes in the input voltage levels. It is ideal for applications such as motor control and switched-mode power supplies.

The H11F3VM optoisolator is a reliable and reliable device that is perfect for a wide variety of industrial applications. It is UL approved and has a flammability rating of UL94-V0, making it highly reliable for use in hazardous environments. It also has a low propagation delay time, making it ideal for high-speed control applications. Its 6-pin configuration makes it easy to integrate into existing circuits, and its ability to detect signals up to 200kHz makes it suitable for high-speed applications.

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