19 Emitter Laser Diode Bar

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19 Emitter Laser Diode Bar

SKU: 32

Part Number: BAR-109

Availability: Lead time: Call

SemiNex's High Power Multimode Laser Bars are available at standard wavelengths in the 12xx to 19xx nm region. Production bars have a cavity length of 2.5 or 1.5 mm with 19 emitters and a 500 um pitch. These high power InP laser bars perform best when properly mounted using Indium solder.
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  • Wavelength: 1532 nm

  • Power: 20 W CW

  • Aperture:  95 um

  • Mode: Multi Mode

  • Cavity Length: 1500 µm

Symbol Value Units
Wavelength λc 1532 nm(+/-20)
Output Power (CW) Po 20 watts
Spectral Width Δλ 15 nm 3dB
Cavity Length CL 1500 μm
Emitter Width W 95 μm
Emitter Height H 1 μm
Temp. Coefficient Δλ/ΔλT 0.55 nm/C
Slope Efficiency ηo 0.3 W/A
Slow Axis Divg. θ_parallel 8 deg FWHM
Fast Axis Divg. θ_perp 25 deg FWHM
Number of emitters   19  
Duty Cycle DC 100 %
Power Conversion Eff. η 25 Min
Threshold Current Ith 10 A
Operating Current Iop 65 A
Operating Voltage Vop 1.3 V
Series Resistance Rs 0.06 ohm
Lead Soldering Temp. 250 °C
Storage Temp. -40 to 80 °C
Weight 1 g
Operating Temp. -40 to 60 °C
Laser Engine Misc
LE X Axis Divergence θ_X 25 deg FWHM
LE Y Axis Divergence θ_Y 8 deg FWHM
Specified values are rated at a constant heat sink temperature of 20oC.

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


  • Medical Laser OEM
  • LiDAR
  • Free Space Communications
  • DPSS Pump Source
  • Military / Aerospace

  • High Power Multi-Mode Laser Bars
  • Up to 25 Watts CW power
  • 13xx to 16xx Wavelengths Available
  • High Dynamic Range
  • High Efficiency
  • 19 Emitters Standard

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