Laser Diode by QPhotonics

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The QDFBLD-105X-20 from QPhotonics is a fiber coupled DFB laser diode that operates from 1049 to 1064 nm. It provides an output power of 20 mW and has a rise time of 0.5 ns. The laser has a built in thermoelectric cooler, thermistor and an optional photodiode. It is available in a module with HI1060 or PM980 fiber pigtail. Optional FC/APC connector is also available.

Product Specifications View similar products

Product Details

  • Part Number
  • Manufacturer
  • Description
    Fiber coupled Single frequency laser diode with distributed feedback at 1049-1064nm

General Parameters

  • Technology
    Distributed Feedback (DFB)
  • Operation Mode
    CW Laser, Pulsed Laser
  • Wavelength
    1049 to 1064 nm
  • Output Power
    20 mW
  • Spectral Width (FWHM)
    3 MHz
  • Operating Current
    130 to 150 mA
  • Forward Voltage
    2 to 2.3 V
  • Threshold Current
    22 to 30 mA
  • Fiber Modes
    Polarization Maintaining, Single Mode
  • Polarization Extinction Ratio
    15 to 20 dB
  • Package Type
  • Package
    14 pin
  • Rise/Fall Time
    0.5ns rise time
  • Type
    Fiber-Coupled Laser Diode
  • Wavelength Temp. Coefficient
    0.08 nm/Degree C
  • Note
    Fiber: HI1060 or PM980

Connections & Interface

  • Connector


  • Operating Temperature
    10 to 50 Degree C
  • Storage Temperature
    5 to 80 Degree C

Technical Documents