JQA-589-W

The JQA-589-W is a water-cooled, LD-pumped all-solid-state acousto-optic Q-switched yellow laser operating at 589 nm. Delivering high peak power, stable pulse performance, and selectable repetition rates, this laser is ideal for precision measurement, scientific research, and city landscape illumination applications. Available in 10 W, 30 W, and 50 W versions, the system ensures reliable long-term operation and stable output performance.

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Features
  • 589 ±1 nm yellow wavelength
  • Acousto-optic Q-switched operation
  • Available power levels: 10 W / 30 W / 50 W
  • Peak power up to >80 kW
  • Repetition rate: 4 kHz or 14 kHz (non-adjustable)
  • Water-cooled for stable high-power operation
Applications
  • Optical measurement systems
  • Scientific research and laboratory experiments
  • Laser projection / city landscape illumination
  • Optical instrumentation
  • Industrial and advanced photonics applications
Specifications
Parameter 10 W 30 W 50 W
Wavelength 589 ±1 nm 589 ±1 nm 589 ±1 nm
Operating Mode Acousto-Optic Q-switched Acousto-Optic Q-switched Acousto-Optic Q-switched
Average Power 10 W (non-adjustable) 30 W (non-adjustable) 50 W (non-adjustable)
Repetition Rate 4 kHz or 14 kHz 4 kHz or 14 kHz 4 kHz or 14 kHz
Pulse Duration 100–150 ns 100–150 ns 100–150 ns
Single Pulse Energy 2.5 mJ @4 kHz 7.5 mJ @4 kHz 12.5 mJ @4 kHz
Peak Power >15 kW @4 kHz >50 kW @4 kHz >80 kW @4 kHz
Power Stability (4h RMS) <3% or <5% <3% or <5% <3% or <5%
Beam Divergence (Full Angle) <3 mrad <3 mrad <3 mrad
Beam Diameter at Aperture ~18 mm ~18 mm ~18 mm
Beam Height from Base Plate 90 mm 90 mm 90 mm
Warm-up Time <15 minutes <15 minutes <15 minutes
Cooling Method Water cooled Water cooled Water cooled
Operating Temperature 15–35 ℃ 15–35 ℃ 15–35 ℃
Power Supply 220 V AC – QDI-JQA-589 220 V AC – QDI-JQA-589 220 V AC – QDI-JQA-589
Expected Lifetime 10,000 hours 10,000 hours 10,000 hours
Warranty 1 year 1 year 1 year