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FQD-532-Ultrashort

The FQD-532-Ultrashort is a high-energy, diode-pumped, all-solid-state Q-switched laser at 532 nm, delivering 0.5 mJ single-pulse energy with sub-nanosecond pulse duration (<1 ns) and high peak power. Featuring passive Q-switching and a compact conduction-cooled design, it is ideal for LiDAR, biomedicine, environmental monitoring, and advanced scientific research.

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Features
  • 532 nm wavelength with ±1 nm stability
  • Single-pulse energy up to 0.5 mJ
  • Ultrashort pulse duration below 1 ns
  • Passive (PM) Q-switching for compact design
  • Repetition rate: 1 kHz (external trigger)
  • Good energy stability (<4% RMS typical)
  • Conduction-cooled, all-solid-state construction
  • Fast warm-up time under 15 minutes
Applications
  • LiDAR and remote sensing systems
  • Biomedical imaging and diagnostics
  • Environmental monitoring and analysis
  • Scientific research and photonics experiments
  • Laser-based measurement and sensing
Specifications
Parameter Specification
Model FQD-532-Ultrashort
Wavelength 532 ±1 nm
Operating Mode Q-switched (PM – Passive Modulation)
Single Pulse Energy 0.5 mJ
Pulse Duration < 1 ns
Repetition Rate 1 kHz, EXT
Energy Stability (RMS) < 4%, < 5%
Beam Divergence (full angle) < 3 mrad
Beam Diameter ~3 mm
Warm-up Time < 15 minutes
Beam Height from Base Plate 13.5 mm
Cooling Method Conduction cooled
Operating Temperature 15 ~ 30 °C
Power Supply QDI-FQD-Ultrashort (24 V DC)
Expected Lifetime 10⁹ pulses
Warranty Period 1 year