PC81711NIP0X

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The PC81711NIP0X is an optoisolator featuring an NPN transistor and photovoltaic output, designed to provide isolation between two circuits. It serves as a current-sensing device, and can operate between -55°C and 100°C making it suitable for harsh environment applications. The device is used to connect signals that are electrically isolated, enabling the control of a high-power circuit with a low-power circuit.

PC81711NIP0X Application Field and Working Principle

The PC81711NIP0X is a useful device in applications such as industrial and medical equipment, as well as telecommunications and automotive components. It offers a high level of isolation between the output and input, allowing for stable operation of the device without jeopardizing the output signal quality. This device has a response time of 4μs, which is ideally suited for speedy operations.

The PC81711NIP0X consists of a gallium-arsenide infrared emitting diode and an NPN silicon phototransistor, which form an opto-isolator. When a current is applied to the transistor, the LED produces an infrared light photoelectrically coupled between the input and the output. The photoelectrically coupled devices are then used to isolate the input and output from each other, preventing any direct electrical connection between the two. It also prevents any surge voltage from passing through and damaging other devices connected to the system.

The PC81711NIP0X has an input voltage of 30V or less, and an output voltage ranging from 0.4V to 2V. The device can handle up to 5A of output current. With its enhanced circuit features, the PC81711NIP0X can withstand strong electromagnetic interference and temperature fluctuations. The built-in photoelectric coupling technology helps to provide a low-power, high-precision signal transmission.

The PC81711NIP0X is a suitable choice for applications that require a high degree of isolation between the input and output signals. Its response time of 4μs is suitable for applications with high speed operation, and its ability to withstand EMI, temperature fluctuations, and surge voltages makes it reliable in harsh environment applications. The device is also small and lightweight, making it suitable for compact applications such as industrial or medical equipment.

The PC81711NIP0X optoisolator is ideal for applications that require a high level of electrical isolation between the input and output signals, with a low-power, high-precision signal transmission. Its quick response time, enhanced circuit features, and its ability to withstand EMI, temperature fluctuations and surge voltages make it a reliable solution for a range of applications.

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