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JQA-556-W (20–50W)

The JQA-556-W (20–50W) is a water-cooled, LD-pumped all-solid-state acousto-optic Q-switched yellow laser operating at 556 nm. With high power, short pulse duration (~100 ns), and adjustable repetition rate, it is ideal for communication, medical laser treatments, scientific research, and optical instrumentation.

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Features
  • 556 ±1 nm yellow wavelength
  • Acousto-optic Q-switched operation
  • Average power: 1–50 W
  • Short pulse duration: ~100 ns
  • High peak power: 20–50 kW
  • Water-cooled for stable high-power operation
Applications
  • Laser communication systems
  • Medical laser treatments
  • Scientific experiments and research
  • Optical instruments and measurement
  • Industrial and laboratory applications requiring precise pulsed yellow laser
Specifications
Parameter Specification
Wavelength 556 ±1 nm
Operating Mode Acousto-Optic Q-switched
Average Power 1–20 W @10 kHz, 20–50 W @10 kHz
Repetition Rate 10–20 kHz (customizable)
Pulse Duration ~100 ns @10 kHz
Single Pulse Energy 2 mJ / 5 mJ
Peak Power 20 kW @10 kHz &20 W, 50 kW @10 kHz &50 W
Power Stability (4h RMS) <5%, 3%, 2%
Beam Divergence (Full Angle) <3.5 mrad
Beam Diameter at Aperture <9 mm / <12 mm
Beam Height from Base Plate 65 mm
Warm-up Time <10 minutes
Cooling Method Water cooled (chiller selected according to power)
Operating Temperature 15–35 ℃
Power Supply 220 V AC – QDI-JQA-W / QDI-JQA-VE
Expected Lifetime 10,000 hours
Warranty 1 year