6N139-000E

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Optoisolators are semiconductor components that provide electrical isolation between two circuits, while still transmitting electrical signal information between them. Optoisolators can incorporate various technologies, such as phototransistors, photon detectors, and light emitters, to provide insulation between the two circuits. The 6N139-000E optoisolator is an example of a transistor, photovoltaic output optoisolator.

Application Field

The 6N139-000E optoisolator is typically used in a variety of high-voltage applications, including power-supply feedback and control, overload protection systems, high-voltage test bed systems, and many other high-voltage AC and DC control applications. It is designed to meet stringent industry standards, including UL, VDE, CSA, and ENEC requirements.

Key Features

The 6N139-000E optoisolator offers several key features that make it an attractive solution for electrical insulation and high-voltage control requirements. These features include a wide input voltage range of 1.5V to 15V, an output current of up to 50mA, and a low leakage current of typically less than 1µA. Additionally, this optoisolator has a minimum common-mode transient immunity of 40V/µs, making it suitable for use in a wide variety of high-voltage applications.

Working principle

The 6N139-000E optoisolator is a transistor, photovoltaic output type. This means that it consists of an infrared emitting diode (IRED), a photo conductive semi-conductor (PCS) and a bipolar transistor. The operation of the optoisolator is fairly straightforward. The input is converted into an electrical signal by the IRED, which then activates the photo conductive semiconductor. This triggers the transistor, which is responsible for controlling the output voltage and current.

The optoisolator acts as an electrical insulator between the input and output circuits, providing electrical isolation that helps to protect sensitive equipment in high-voltage applications. This optoisolator is fast switching, providing a rise and fall time of typically less than 100ns. Additionally, it is designed to handle up to a 250V reverse breakdown voltage, making it an attractive solution for a wide variety of high-voltage applications.

Conclusion

The 6N139-000E optoisolator is an effective solution for electrical insulation and high-voltage control applications. It provides a wide input voltage range of 1.5V to 15V, output current of up to 50mA, fast switching speeds of typically less than 100ns, and a low leakage current of typically less than 1µA. Additionally, it is designed to meet stringent industry standards, including UL, VDE, CSA, and ENEC requirements.

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