ON Semiconductor QRE1113 Miniature Reflective Object Sensor

The QRE1113 from ON Semiconductor is a compact reflective sensor that combines an infrared emitter and phototransistor in a single package. This versatile sensor is designed to detect the presence of an object by using the reflective IR beam from the object. Its small form factor makes it ideal for a wide range of applications, including industrial automation, robotics, office equipment, and consumer electronics.

Key Features

• Integrated IR Emitter and Phototransistor: The QRE1113 features an infrared emitting diode and a silicon phototransistor, which are arranged in such a way that they allow for efficient detection of reflectance.
• Phototransistor Output: The output of the QRE1113 is a phototransistor, which provides an analog output that can be easily interfaced with a wide range of circuits and microcontrollers.
• Miniature Size: With its compact footprint, the QRE1113 can be easily integrated into space-constrained designs, offering flexibility in placement and design.
• Surface-Mount Package: The sensor is available in a surface-mount package which is suitable for high-volume assembly processes and provides a secure and reliable mounting solution.
• Daylight Filter: A built-in daylight filter ensures that the sensor's performance remains stable under varying light conditions, reducing the impact of ambient light interference.

Applications

• Paper detection in office equipment
• Edge and line detection in robotics
• Position and rotation detection in industrial control systems
• User input detection in consumer electronics
• Obstacle detection in automated systems

The QRE1113 is a highly reliable solution for applications requiring non-contact object detection. Its ability to detect the presence and distance of objects with reflectance sensing makes it a versatile choice for designers looking to incorporate proximity sensing in their projects. With its straightforward interfacing and robust performance, the QRE1113 is an excellent choice for developing advanced and efficient sensing systems.