Laser Diode by nLIGHT Corporation

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The e18.1350940105 from nLIGHT Corporation is a Single-Emitter Laser Diode that operates at a wavelength of 940 nm. It produces a CW output power of 135 W with an electrical-to-optical efficiency of 40%. This laser diode has a spectral width (FWHM) of 4 nm and a threshold current of 0.5 A. It has a fiber of core diameter of 105 μm and a length of 2 m. This laser diode couples nLIGHT’s high-brightness nXLT high-power single-emitter diodes with a proprietary optical design for efficient and reliable fiber coupling.

The e18.1350940105 requires a DC supply of 24.3 V and consumes 14 A of current. It is available in a module that measures 97 x 76 x 14 mm and is ideal for fiber laser pumping, solid-state laser pumping and direct diode material processing applications.

Product Specifications View similar products

Product Details

  • Part Number
  • Manufacturer
    nLIGHT Corporation
  • Description
    940 nm Single-Emitter Laser Diode


  • Application Industry
    Material Processing, Laser Pumping

General Parameters

  • Configuration
    Single Emitter
  • Wavelength
    940 nm
  • Output Power
    up to 135 W
  • Spectral Width (FWHM)
    4.0 nm
  • Operating Voltage
    24.3 to 26.3 V
  • Operating Current
    14 A
  • Threshold Current
    500 mA
  • Power Conversion Efficiency
    40 %
  • Numerical Aperture
  • Package Type
    HHL Pigtail
  • Type
    Fiber-Coupled Laser Diode
  • Wavelength Temp. Coefficient
    0.34 nm / °C
  • Output Power (CW)
    122 to 130 W
  • Note
    Back Reflection Isolation: 15 dB

Physical Properties

  • Dimension
    97 x 76 x 14 mm
  • Fiber core diameter
    105 µm
  • Fiber length
    1.5 to 2 m
  • Weight
    0.5 kg


  • Operating Temperature
    30 Degree C

Technical Documents

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