QVA11223

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Optical sensors are a type of electronic device that use light to measure physical phenomena that cannot be sensed by other types of sensors. They are often used in industrial and consumer applications, and are becoming increasingly popular in the medical field. The QVA11223 optical sensor is a slot-type photointerrupter with a transistor output. It is designed to detect the presence or absence of a target object in a given area.

A photointerrupter is an optical device which uses a light beam to detect the presence of an object passing through it. In the case of the QVA11223, this light beam is generated by an infrared LED and focused on a light-detecting element called a phototransistor. When the object is present, it interrupts the light beam, and the phototransistor\'s current is cut off, sending an output signal to the controlling device. The QVA11223 also has an opaque body to further ensure that only the objects of specific size and shape will be detected.

The QVA11223 is designed to have a wide operating voltage range of 5V to 30V, making it suitable for a variety of applications. It also has a wide operating temperature range of -20°C to +85°C, allowing it to be used in a wide variety of industrial and commercial environments. The response time of the photointerrupter is quick and reliable, with a response time of 10µs.

The QVA11223 is ideal for applications such as detecting the presence of a target object in a production line or machinery, or a physical switch used to control an external device. It is also used in automatic door openers and elevators, and is suitable for a variety of medical and research applications, such as robotic surgery and automated laboratory analysis.

The QVA11223 is a reliable and versatile slot-type photointerrupter with a transistor output, making it ideal for a wide variety of applications. Its quick response time, wide operating voltage and temperature range make it suitable for use in industrial, commercial, medical, and research applications.

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