Broadcom Limited HSD9-B680 is a high-speed phototransistor designed for applications requiring precise light detection. This component, identified by its part number HSD9-B680, features a right-angle package for efficient board mounting and signal routing. Operating at a wavelength of 940nm, it is optimized for detection in the infrared spectrum. The HSD9-B680 is commonly employed in industrial automation, optical encoders, and proximity sensing systems where reliable and fast optical feedback is critical. Its robust design and performance characteristics make it suitable for demanding environments. The component is supplied in Tape & Reel (TR) packaging for automated assembly processes.