FQD-532-N

The FQD-532-N is a high-performance, diode-pumped, all-solid-state Q-switched green laser operating at 532 nm, designed to deliver high single-pulse energy, short pulse duration, and excellent beam quality. With pulse energies up to 15 mJ and a beam divergence of ~1 mrad, it is particularly well suited for applications requiring high spatial precision and high peak power. Featuring electro-optic modulation (EOM) Q-switching and an air-cooled design, the FQD-532-N offers reliable operation, fast warm-up, and simplified system integration. It is widely used in LIBS, LIF, ICP-MS, LCD repair, and demanding scientific research environments.

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Features
  • High-energy 532 nm green laser output
  • Diode-pumped, all-solid-state Q-switched architecture
  • Electro-optic modulation (EOM) for precise pulse control
  • Adjustable pulse energy 5–15 mJ
  • Short pulse duration < 10 ns with high peak power
  • Excellent beam quality with ~1 mrad divergence
  • Stable pulse energy for repeatable measurements
  • Compact air-cooled design – no water cooling required
  • Fast warm-up time and long operational lifetime
  • Ideal for laboratory and industrial environments
Applications
  • Laser-Induced Breakdown Spectroscopy (LIBS)
  • Laser-Induced Fluorescence (LIF)
  • ICP-MS laser ablation
  • LCD repair and micro-processing
  • Scientific and academic research
  • Spectroscopy and optical diagnostics
  • Precision laboratory laser systems
Specifications
Parameter Specification
Wavelength 532 ± 1 nm
Operating Mode Q-switched (EOM – Electro-optic modulation)
Single Pulse Energy 5 – 15 mJ
Pulse Duration < 10 ns
Repetition Rate 1 – 10 Hz, EXT (adjustable)
Energy Stability (RMS) < 3%, < 5%
Beam Divergence (full angle) ~1 mrad
Beam Diameter ≤ 3 mm
Warm-up Time < 15 minutes
Beam Height from Base Plate 35 mm
Cooling Method Air cooled
Operating Temperature 15 – 30 °C
Power Supply QDI-FQD-N (220 V AC)
Expected Lifetime 10⁹ pulses
Warranty Period 1 year