Reliable short‑wavelength detection for smart measurement applications

05 Feb 2026

Hamamatsu Photonics announces the release of the S17268 Series silicon avalanche photodiodes (Si APD), a next-generation solution designed for high-precision optical detection in a wide array of industrial, research, and environmental applications. These new devices are engineered with advanced technology to provide exceptional sensitivity from UV to visible wavelengths, facilitating reliable performance across demanding environments.

The S17268 Si APD comes in compact packaging, enabling seamless integration into space-constrained setups. Unlike traditional detectors, this series excels in high short-wavelength sensitivity, making it versatile for a range of applications, including optical range finding, industrial LiDAR, flow cytometry, and particle counters. Its emphasis on design also reflects a commitment to sustainability, as the device operates on minimal voltage, significantly reducing overall power consumption.

One of the features of the S17268 Series is its impressive quantum efficiency of 82% at 450 nm. This high efficiency ensures low-noise operation, allowing users to maintain signal clarity and achieve high fidelity in precise applications. Coupled with low-bias operation, the S17268 enables users to achieve superior performance without compromising energy efficiency.

Hamamatsu’s dedication to continuous improvement means that the S17268 Si APD not only meets but exceeds current industry demands. This photodiode reflects the company’s ongoing commitment to advancing optical technologies that align with evolving customer needs. As industries increasingly integrate reliable and precise sensors into compact devices, the S17268 Series provides an excellent solution tailored for these challenges.

For anyone involved in applications requiring high precision and reliability, the S17268 Si APD is a critical tool for achieving remarkable results. Discover the multitude of benefits this advanced photodiode offers and how it can help you reach your project goals.

To learn more about the full technical specifications and capabilities, visit the S17268 Silicon Avalanche Photodiode product page and datasheet on our website. With Hamamatsu Photonics, you can trust that you’re choosing the best in photonics technology, backed by over 70 years of experience in delivering trusted solutions across diverse industries. Explore the future of optical detection with the S17268 Series today!