Laser Diode by US-Lasers, Inc.

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The D780-5 from US-Lasers, Inc. is an AlGaInP Infrared Laser Diode that operates at a wavelength of 780 nm. It delivers a continuous wave output power of 5 mW and has a slope efficiency of 0.3 mW/mA. This single longitudinal mode laser diode has a beam divergence of 11 degrees (horizontal far-field) and 35 degrees (vertical far-field). It has a rise time of 1 ns, fall time of 2 ns, and reverse voltage of 2 V. This OEM laser diode has an astigmatism of 11 µm and a median time to failure (MTTF) of 3000 hrs - 5000 hrs. It has an index-guided MQW structure with a built-in photodiode. This laser diode requires a threshold current of 25 mA, DC supply voltage of 2.1 V, and consumes 35 mA of current. It is available in a 5.6 mm standard package with an emitter size of 1 microns x 4 microns.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    US-Lasers, Inc.
  • Description
    780 nm AlGaInP Infrared Laser Diode

General Parameters

  • Configuration
  • Operation Mode
    CW Laser
  • Wavelength
    770 to 790 nm
  • Output Power
    5 mW
  • Output Power
    5 mW
  • Operating Voltage
    1.9 to 2.5 V
  • Operating Current
    0.025 to 0.05 A
  • Reverse Voltage(PD)
    2 V
  • Threshold Current :
    15 to 40 mA
  • Monitor Current
    100 to 600 uA
  • Beam Divergence
    8 to 45 Degree
  • Laser Color
  • Slope Efficiency
    0.1 to 0.6 mW/mA
  • Package Type
  • Package
    5.6 mm
  • Type
    Free Space Laser Diode
  • Output Power (CW)
    0 to 0.005 W


  • Operating Temperature
    -10 to 40 Degree C
  • Storage Temperature
    -40 to 85 Degree C

Technical Documents

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