Industrial Electronics

Hamamatsu launches compact InGaAs photodiode with ceramic packaging and easy integration

20 February 2025

Hamamatsu Photonics is pleased to announce the launch of its latest indium gallium arsenide (InGaAs) photodiodes (PD) series designed for longer wavelengths. The G1719X series are near-infrared sensors offering high sensitivity and low dark current, comparable to conventional metal packages while featuring a surface-mounted ceramic design compatible with lead-free reflow soldering.

Available in four distinct sensitivity wavelength ranges and three varying photosensitive area sizes, the latest photodiode from Hamamatsu is tailored to meet the diverse needs of researchers and engineers acrossSource: Hamamatsu Photonics Source: Hamamatsu Photonics multiple industries, including gas sensing, remote temperature measurements and laser applications.

The compact nature of the G1719X series makes it particularly suited for installation in portable devices.

“Our new InGaAs PD offers increased performance and integration ease,” said Luigi Ghezzi, technical marketing engineer at Hamamatsu. “By combining high sensitivity and low dark current in a compact package, we enable seamless integration into various applications, thereby enhancing the reliability and performance of measurement systems.”

Key features include:

  • High sensitivity: Choice of four sensitivity wavelengths from 1.7 μm to 2.6 μm and three photosensitive areas from φ0.3 mm to φ1.0 mm. Ensures precise measurements across a range of applications.
  • Low dark current: Offering the same low dark current as conventional metal package products, the new NIR sensor range performs even in low-light conditions.
  • Compact design: With a surface-mount ceramic package type and small size (2.9 mm x 2.9 mm x 1.2 mm), they are easy to integrate and are compatible with lead-free reflow soldering for long wavelengths, making it ideal for portable devices.

Hamamatsu's InGaAs PD is the ideal solution for industries focused on the latest compact technology and needing optimum accuracy. Engineers and researchers can incorporate this high-performance infrared detector to push the boundaries of what’s possible in their projects.

To contact the author of this article, email GlobalSpecEditors@globalspec.com


Powered by CR4, the Engineering Community

Discussion – 0 comments

By posting a comment you confirm that you have read and accept our Posting Rules and Terms of Use.
Engineering Newsletter Signup
Get the GlobalSpec
Stay up to date on:
Features the top stories, latest news, charts, insights and more on the end-to-end electronics value chain.
Advertisement
Weekly Newsletter
Get news, research, and analysis
on the Electronics industry in your
inbox every week - for FREE
Sign up for our FREE eNewsletter
Advertisement