PC81711NIP0F

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Optoisolators are optoelectronic devices that isolate circuit on a printed circuit board. They are typically used in safety applications to maintain power separation, reduce electrical noise, and protect sensitive hardware from damage. The PC81711NIP0F is a single-channel transistor photovoltaic output optically coupled isolator. It is a rugged optocoupler that is suitable for a wide variety of industrial and safety-related applications.

In terms of physical structure, the PC81711NIP0F is an optically coupled isolator that consists of a LED chip, a photodetector chip, and a case. The PC81711NIP0F optocoupler is a wide-Angle angle device, measuring 2.2 mm in width and 8.2 mm in height, with a package height of 9.5 mm. Its small size allows it to be easily integrated into a wide range of applications and it is capable of operating over a wide temperature range of -40°C to +125°C.

In terms of functionality, the PC81711NIP0F isolator provides a high degree of electrical isolation between its input and output terminals. It can also effectively maintain signal integrity while blocking high-frequency noises over a wide frequency band or interference signals. The PC81711NIP0F can respond to input signal levels as low as 1 mA, which is very important for detecting small signals. It also offers a high common-mode transient immunity of 30kV/μs.

In terms of application fields, the PC81711NIP0F is widely used in a variety of industrial applications such as industrial automation, switched-mode power supplies, power converters, motor controls, and AC/DC line isolation. It is also commonly used in alarm systems, automotive systems, medical devices, and measurement and control equipment. In addition, due to its wide temperature range and high ESD performance, it is suitable for applications in harsh environments.

Regarding its working principle, the PC81711NIP0F optocoupler relies on the principle of light-voltage conversion. It consists of a gallium arsenide infrared LED and a photodetector chip which are joined together by an optical interface. The LED emits infrared light which is directed towards the photodetector chip. The photodetector chip then converts the light into a voltage signal, and this signal is used to drive the output transistor. The output transistor then amplifies the signal and switches on/off accordingly, isolating the circuit.

To sum up, the PC81711NIP0F optocoupler is a single-channel transistor photovoltaic output optically coupled isolator. It offers a wide temperature range, a high level of ESD protection, and a high degree of electrical isolation between its input and output terminals. Its wide range of applications and effective light-voltage conversion make it an ideal choice for a wide variety of industrial and safety-related applications.

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