QF3850HHLH

Laser Diode by Thorlabs Inc | Visit website

Note: Your Quotation Request will be directed to Thorlabs Inc.

The QF3850HHLH from Thorlabs Inc is a Fabry-Perot Quantum Cascade Laser that operates from 3.775 to 3.925 µm. This single spatial mode laser provides an optical output power of 320 mW. It has a beam divergence (FWHM) of 6 mrad and a beam diameter of 1.5 mm. This multi longitudinal mode laser has a forward voltage of 13 V and a threshold current of up to 0.2 A. It has a collimated output and operates in continuous wave (CW) mode at room temperature. The laser is available in a high heat load (HHL) package.

Product Specifications View similar products

Product Details

  • Part Number
    QF3850HHLH
  • Manufacturer
    Thorlabs Inc
  • Description
    Fabry-Perot Quantum Cascade Laser from 3.775 to 3.925 ┬Ám

General Parameters

  • Configuration
    Single Emitter
  • Technology
    Fabry-Perot (FP)
  • Operation Mode
    CW
  • Wavelength
    3775 to 3850 nm
  • Beam Quality Factor (M2)
    1.0 to 1.3
  • Output Power
    0.6 W
  • Spectral Width (FWHM)
    80 nm
  • Operating Voltage
    13 to 15 V
  • Operating Current
    0.4 to 1.1 A
  • Reverse Voltage(PD)
    1 V
  • Threshold Current
    0.2 A
  • Beam Divergence Parallel
    3 mrad to 10 mrad
  • Beam Divergence Perpendicular
    3 mrad to 10 mrad
  • Package Type
    HHL
  • Thermistor Resistance
    10 kOhms
  • Type
    Free Space Laser Diode
  • Note
    Beam Diameter: - 0.5 to 2.5 mm

Temperature

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

Technical Documents

Click to view more product details on manufacturer's website