ON Semiconductor QSE259 Infrared Emitter

The ON Semiconductor QSE259 is a high-performance infrared emitter designed for a wide range of applications requiring infrared light sources. This compact and efficient emitter is part of ON Semiconductor's extensive portfolio of optoelectronic products, known for their reliability and performance.

Key Features

• Infrared Emission: The QSE259 emits infrared light at a peak wavelength of 880nm, making it ideal for applications in the near-infrared spectrum.
• High Power Output: It is designed to deliver high radiant power, which ensures strong signal transmission and reception in IR communication systems.
• Wide Viewing Angle: With a wide viewing angle, the QSE259 provides excellent spatial distribution of infrared light, enhancing the performance of the system it is integrated into.
• High-Speed Switching: This emitter is capable of high-speed switching, which is critical for high-frequency modulation in data transmission and other demanding applications.
• Surface Mount Package: The QSE259 comes in a compact surface mount package that is suitable for high-volume assembly processes and is compatible with reflow soldering techniques.

Applications

• Infrared Data Communication: The QSE259 is suitable for IR data transmission applications, including remote controls, wireless data links, and IR communication between devices.
• Sensor Systems: Its precise emission characteristics make it a good choice for sensor systems, such as touchless switches and security systems.
• Light Barriers: The high-power output and fast switching capabilities are ideal for creating light barriers in industrial automation and safety applications.

The QSE259 by ON Semiconductor is a versatile infrared emitter that combines performance, efficiency, and reliability. Its advanced features make it a top choice for engineers and designers looking to integrate an IR light source into their electronic designs. Whether it's for data communication, sensing, or other IR applications, the QSE259 stands out as a component that can meet the demanding requirements of modern technology.