HCPL-2731-020E

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The HCPL-2731-020E is an optoisolator device from Avago Technologies. The optoisolator is used to electrically isolate the input signal from the output signal while still allowing communication between them. It consists of two components - a photovoltaic output transistor and an infrared light source.

Application Field

The HCPL-2731-020E is designed primarily for use in industrial systems such as safety systems, motor control, lighting, and other automated control systems. It can also be used in consumer applications such as consumer electronics, home appliances, and power tools, as well as in medical, automotive, and other industrial applications.

The HCPL-2731-020E is a optocoupler that can be used for simultaneous transmission of several signals, and provides electrical isolation for both AC and DC signals. It can be used to isolate signals from a variety of sources including PLCs, computers, and industrial devices, and can operate in the environment from -40 to 85 ˚C.

Working Principle

The HCPL-2731-020E optoisolator works by transmitting energy from an internal infrared light source (LED) to a photovoltaic output transistor. The light activates the transistor and a signal will be sent. This optoisolator has a high common-mode transient immunity and a high peak output voltage that can be used to switch loads up to 10V. The isolation voltage of the device is 4000Vrms.

The device also has a low propagation delay time of 0.7μs and a typical output current of 20mA, which can be used for higher load switching and other applications. In addition, it features an industry-standard dual in-line package (DIP), making it easy to use and install.

The HCPL-2731-020E optoisolator has a low power consumption, making it ideal for applications that require a long battery life. It also has a high surge capability and a long product lifetime.

Conclusion

The HCPL-2731-020E optoisolator is a versatile and reliable device that can be used for various industrial and consumer applications. It features a high peak output voltage and a high common-mode transient immunity, allowing it to be used for a variety of load switching and signal isolation needs. In addition, it has a low power consumption and a long product lifetime. This optoisolator is easy to use and install and provides reliable operation in environments from -40 to 85 ˚C.

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