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JQA-1319-VE – 1319nm CW IR Laser

The JQA-1319-VE is a high-performance water-cooled all-solid-state CW infrared laser operating at 1319 nm, delivering 20–50 W of stable output power. Its compact and cost-effective design ensures ease of operation and long lifetime up to 10,000 hours. The laser features excellent beam quality, low divergence, and high power stability for precise applications. Ideal for scientific experiments, optical instruments, optical sensing, measurement, and spectrum analysis. Optional 5 mW pilot light @650nm is available.

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Features
  • Continuous-wave (CW) operation at 1319 nm
  • Average power: 20–50 W
  • Excellent power stability (<3–10% over 4 hours)
  • Low beam divergence (<3.5 mrad)
  • Compact and cost-effective design
  • Water-cooled for long-term operation
  • Optional pilot light 5 mW @650nm
Applications
  • Scientific experiments
  • Optical instruments
  • Optical sensing and measurement
  • Spectrum analysis
  • Industrial laser applications
Specifications
Parameter Specification
Model JQA-1319-VE
Laser Type All-Solid-State CW Infrared
Wavelength (nm) 1319 ±1
Operating Mode CW
Average Power (W) 20, 50
Power Stability (RMS, 4 hours) <3%, <5%, <10%
Beam Divergence (mrad) <3.5
Beam Diameter at Aperture (mm) <9, <12
Beam Height from Base Plate (mm) 55
Warm-up Time (minutes) <10
Cooling Method Water Cooled (choose chiller according to power)
Operating Temperature (°C) 15–35
Power Supply 220/110VAC QDI-JQA-VE
Expected Lifetime 10,000 hours
Warranty 1 year
Pilot Light Optional 5 mW @650nm