CNW83

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Optoisolators are electronic components that isolate signals electronically and optically between two circuits. They contain a light-emitting diode (LED) to send the signal electronically and a light-sensitive device to receive the signal. These components are used for various applications, among them the CNW83 optoisolator with transistor photovoltaic output.

The CNW83 optoisolator provides a maximum isolation voltage of 5 kV rms or 10 kV peak for AC signals and 30 V DC for DC signals. Its maximum collector current is up to 250 mA and it is designed to drive one NPN or PNP transistor with a maximum rating of 600V and 2A. The isolation resistance is greater than 1000 MΩ and the CTR (Current Transfer Ratio) is higher than 25% at Vc= 10V and IF= 25 mA. In addition, the VCEsat range is from 2-50V and the temperature range is from -40°C to +85°C.

The CNW83 optoisolator functions by modulating a light source of a receiver in order to isolate components from parallel circuits. The light source transfers input signals from the transmitting circuit to the receiving circuit through an isolated channel. The output of the CNW83 optoisolator is a collector-emitter voltage, which is the voltage between the collector and the emitter of a transistor. The collector current activates the LED and then carries the input signals to the output stage, which is the transistor\'s base, thus allowing the signal to be isolated from the input circuit.

The CNW83 optoisolator is usually used in analog circuits and digital circuits. In analog circuits, the optoisolator is used to prevent transmission of electrical noise and spikes from one circuit to the other, as well as to prevent the transmission of large AC voltages. In digital circuits, it can be used as a reset signal starter circuit, a controller circuit for different functions, and also as a part of a data transmission circuit. It is also used in HVAC systems for various control applications.

The CNW83 optoisolator is also widely used in various industrial applications, such as PLC systems, machines, and robots. By using the optoisolator, it is possible to safely interface the human-machine interface (HMI) with the PLC system. It also provides a reliable method of controlling motors and controlling pumps. It is also commonly used in the medical industry for patient safety and for preventing data breaches. Furthermore, the optoisolator can also be used in automotive applications, such as controlling brakes, air bags, and other safety systems, as well as controlling fuel production.

In conclusion, the CNW83 optoisolator with transistor photovoltaic output is a device primarily used to isolate signals between two circuits. It has the ability to transfer current and voltage with high isolation, assisting in the operation of various applications. This device provides a reliable control method and is used in a wide range of digital and analog circuits, as well as in medical, industrial, and automotive applications.

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