Request InfoSRI International, Integrated Systems & SolutionsDistributed feedback diode lasers that can be customized for operation at wavelengths from 761 to 2050 nm are available from Sarnoff Corp. The lasers offer single-wavelength output with >25-dB side-mode rejection and tunability to a precise wavelength. Applications include gas monitors, atomic frequency standards and frequency doubling. They can be designed in custom configurations and packaging or in TO-46, butterfly or chip-on-submount packages. The ~761-, ~1550- and ~2050-nm lasers have typical output powers of 2 to 5, 10 to 200 and 5 mW, respectively.See full productRelated content from Photonics MediaPRODUCTSBioPhotonics Jul/Aug 2023 IssueVital Sign Measurement PhotodiodeThe TOPLED® D5140, SFH 2202 photodiode from ams OSRAM provides high sensitivity for wearable devices and vital sign measurement. 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