QF4050D2

Laser Diode by Thorlabs Inc

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The QF4050D2 from Thorlabs is a single spatial mode, Fabry-Perot Quantum Cascade Laser that provides an output power of 800 mW while operating at 4050 nm. This laser operates in continuous wave (CW) mode at room temperature. It is mounted on an open heats

Product Specifications

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Product Details

  • Part Number
    QF4050D2
  • Manufacturer
    Thorlabs Inc
  • Description
    4050 nm FP Quantum Cascade Laser, 800 mW

General Parameters

  • Technology
    Fabry-Perot (FP)
  • Type
    Free Space Laser Diode
  • Operation Mode
    CW Laser
  • Wavelength
    3.90 to 4.20 µm
  • Output Power
    0.8 W
  • Output Power
    0.8 W
  • Slope Efficiency
    1.8 W/A
  • Configuration
    Single-Emitter
  • Beam Divergence Parallel
    30 Degree
  • Beam Divergence Perpendicular
    40 Degree
  • Modulation Bandwidth
    60 nm
  • Threshold Current :
    350 mA
  • Forward Voltage
    13 to 15 V
  • Operating Current
    750 to 1300 mA
  • Operating Current
    750 to 1300 mA
  • Thermistor Resistance
    10 kOhms
  • Package Type
    D-Mount

Physical Properties

  • RoHS
    Yes

Temperature

  • Operating Temperature
    15 to 50 Degree C
  • Storage Temperature
    -40 to 85 Degree C

Technical Documents

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