FQD-527-W

The FQD-527-W is a high-energy, diode-pumped, all-solid-state Q-switched green laser operating at 527 nm, designed to deliver high single-pulse energy, high output power, and high peak power with excellent long-term stability. Its robust architecture and water-cooled design ensure reliable performance in demanding industrial and scientific environments. This laser is ideally suited for Ti:sapphire laser pumping, semiconductor wafer surface processing, and advanced flow-field illumination and imaging techniques such as Particle Image Velocimetry (PIV). With optional double-pulse functionality and flexible repetition rate configurations, the FQD-527-W is a powerful and versatile solution for precision laser applications.

Features
  • High-energy 527 nm green laser output
  • All-solid-state, diode-pumped Q-switched design
  • High single-pulse energy and high average output power
  • Excellent power and beam pointing stability
  • Multi-mode beam profile optimized for pumping and illumination
  • Optional double-pulse function with adjustable pulse interval
  • Short warm-up time for fast operation readiness
  • Water-cooled system for stable long-term performance
  • Optional articulated arm and laser light sheet accessorie
Applications
  • Ti:sapphire laser pumping
  • Particle Image Velocimetry (PIV)
  • Flow-field illumination and imaging
  • Semiconductor wafer surface processing
  • Laser-based diagnostics
  • Scientific and academic research
  • Industrial laser systems
Specifications
Parameter Specification
Wavelength 527 ± 1 nm
Operating Mode Q-switched
Single Pulse Energy 20 mJ @ 1 kHz
Output Power 20 W @ 1 kHz
Pulse Duration ~200 ns @ 1 kHz
Repetition Rate One fixed value between 0.2–10 kHz
Beam Mode Multi-mode
Power Stability < 1%
Beam Divergence (full angle) ~5 mrad
Beam Diameter ~5 mm
Beam Pointing Stability 50 µrad
Polarization Linear
Warm-up Time < 15 minutes
Beam Height from Base Plate 95 mm
Cooling Method Water-cooled
Operating Temperature 15–35 °C
Power Supply QDI-FQD-W (220 / 110 VAC)
Expected Lifetime 10,000 hours
Available Options Articulated arm; laser light sheet; double-pulse function (adjustable pulse interval 100–400 µs)