Request InfoSumitomo Electric Industries Ltd.The distributed feedback quantum cascade laser (DFB-QCL1) CAN module from Sumitomo Electric Industries Ltd. can oscillate in a single mode under continuous-wave conditions up to a device temperature of 80 °C in the 7-μm wavelength band. A temperature-controllable type is available with a 15.4-mm diameter that has a built-in thermoelectric cooler. A dedicated mount to drive the module can be also available. The uncooled type is 5.6 mm in diameter. Applications include high-speed sensing in industrial, environmental and medical fields.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra January 2023 IssueSide-Pumped ModulesThe SP17 and SP18 high-power side-pumped modules from Focuslight Technologies Inc. offer peak powers of 30 and 5 kW, respectively. 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