CNY17-1M Isolators

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Optoisolators are electronic components used to transfer a signal from one circuit to another while isolating the two circuits electrically. The CNY17-1M is an optoisolator belonging to the transistor, photovoltaic output type. This optoisolator is used to provide coupling and isolation between input and output for different types of circuits.

The CNY17-1M contains a LED and a phototransistor. The LED creates light when DC current is applied and the phototransistor amplifies it. The output voltage depends on the current flowing through the LED. The LED current is determined by the input voltage, which can range from 5 to 35 V. The output current for the CNY17-1M optoisolator is up to 20mA, and the input to output isolation voltage is 5,000 Vrms.

The CNY17-1M works by using light energy to bridge the gap between the two circuits. The LED emits energy in the form of visible light when driven by an electric current, which illuminates the phototransistor to generate a current. The current generated can be increased or decreased by adjusting the input voltage. The current is then amplified by the phototransistor and sent as a signal to an output circuit. The circuit is then electrically isolated from the original circuit, effectively providing an efficient signal transfer.

The CNY17-1M is suitable for use in a wide range of applications. It can be used to provide electrical insulation between input and output modules in automotive, medical, industrial, and HVAC systems. It is also useful in computer systems for isolating a microprocessor from the rest of the system. In audio systems, it can prevent ground-loop hum by providing isolation between the output of an amplifier and the input of a loudspeaker.

The CNY17-1M optoisolator is an ideal choice for applications requiring low voltage, high-current transfer with electrical isolation. It is reliable and efficient, and can provide reliable isolation between input and output over a wide temperature range. The device combines the functions of light emitting and photo-sensing into a single component, allowing it to provide efficient coupling and isolation in a wide range of applications.

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