Chip - Bare laser diode die

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Chip - Bare laser diode die

SKU: 199

Part Number: CHP-129

Availability: Lead time: 1 week

SemiNex's Laser Diodes are an excellent choice for customers seeking state-of-art performance for laser development and customer applications. These laser chips are provided across the InP wavelength range of 12xx to 19xx and come in a variety of power, cavity configurations and wavelength configurations. SemiNex can mount any of its laser die in SemiNex standard packages or SemiNex will work with customers to develop custom packaging Applications for SemiNex's chips include OEM medical, consumer medical, LiDAR, Military targeting, range finding and illumination. Custom wavelengths and configurations available upon request.

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  • Wavelength: 1480 nm

  • Power: 4.2 W CW

  • Aperture:  95 um

  • Mode: Multi Mode

  • Cavity Length: 2000 µm

Symbol Value Units
Wavelength λc 1480 nm(+/-20)
Output Power (CW) Po 4.2 watts
Cavity Length CL 2000 μm
Emitter Width W 95 μm
Emitter Height H 1 μm
Temp. Coefficient Δλ/ΔλT 0.55 nm/C
Duty Cycle DC 100 %
Lead Soldering Temp. 250 °C
Storage Temp. -40 to 80 °C
Operating Temp. -40 to 60 °C
Specified values are rated at a constant heat sink temperature of 20oC.
CW As measured on a C-Mount with Indium solder.

Export license is not required for shipment to the US and most of Europe. For shipments to other countries please click this hyperlink to Regulation Number 6A005.



SemiNex delivers the highest available power at infrared wavelengths between 12xx and 19xx nm. When necessary we will further optimize the design of our InP laser chips to meet our customers' specific optical and electrical performance needs. Diodes, bars and packages are tested to meet customer and market performance demands. Typical results and packaging options are shown. Contact SemiNex for additional details or to discuss your specific requirements.
Click here to see product information sheet


  • OEM Medical
  • Consumer Medical
  • Research
  • DPSS pump source
  • LiDAR
  • Military / Aerospace

  • Cost effective
  • High Output Power
  • High Dynamic Range
  • High Efficiency

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