DFB Quantum Cascade Laser Array

DFB Array typical spectrum



  • Up to 35 DFB QCL side by side for extended or/and multi-wavelength laser source
  • Fully compatible with Si photonics combiners for tunable or multi-wavelength QCL tuneable source
  • Operation in Continuous wave (CW) or Quasi continuous wave (QCW)
  • Ideal for spectroscopy analyze and large molecules sensing


  • Tuneability over the array up to 100 cm-1
  • Output power: 1 to 100 mW for each laser
  •  2 to 3 cm-1 typical wavelength shift between adjacent lasers of the array

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