CNY17-4M-V

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Optoisolators are an important class of active components used in electrical circuits. A CNY17-4M-V optoisolator is a RoHS compliant 4-pin Transistor, Photovoltaic Output (TPO) optoisolator. It offers isolation of input and output signals to ensure that a circuit\'s output does not directly affect its input. It can protect system circuits from over-current conditions or other forms of transient voltage.

A CNY17-4M-V optoisolator is typically used in control circuits where electrical noise may interfere with the reliability of the signal. This makes it suitable for high-temperature and high-speed applications such as automotive applications, where any fluctuations in the signal may be problematic. It can also be used in medical devices and communications equipment.

The CNY17-4M-V optoisolator features a 4-pin molded package, a UV-resistant glass window, and low-profile construction. The glass window isolates the LED from the sensitive photovoltaic output. The low profile construction, combined with the UV-resistant window, makes the device suitable for use in high-temperature applications.

The working principle of a CNY17-4M-V optoisolator is based on the interaction of light and photoelectricity. The optoisolator contains two parts: the LED and the photovoltaic cell. When an electrical signal is applied to the LED, it emits light which falls on the photovoltaic cell. This light-induced current is used to drive the output transistor of the optoisolator, thus providing current-mode logic level isolation between the input and output signals.

This optoisolator also features an integrated protection diode that helps protect against overload and transient voltage spikes. The operating temperature range is from -40° to +105°C and the maximum collector-emitter voltage is 50V. It can be used with both AC and DC power signals.

The CNY17-4M-V optoisolator is an ideal choice for applications where superior isolation and accurate logic level transmission is required. It is suitable for use in industrial control systems, automotive applications, medical devices and other applications where isolation of input and output signals is important. It offers superior performance and excellent reliability, making it an excellent choice for a wide variety of applications.

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