FQD-1064-W

The FQD-1064-W is a high-energy, diode-pumped, all-solid-state Q-switched laser at 1064 nm, delivering up to 40 mJ pulse energy with short nanosecond pulses and high peak power. Using electro-optic modulation (EOM), it provides excellent beam quality and stability for demanding applications such as PIV, LIF, LIBS, and advanced scientific research.

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Features
  • 1064 nm wavelength with ±1 nm accuracy
  • High single-pulse energy from 5 mJ up to 40 mJ
  • Short pulse duration down to <10 ns
  • Electro-optic (EOM) Q-switching for precise timing
  • Excellent energy stability (<2% typical)
  • Low beam divergence (<2 mrad)
  • Water-cooled design for stable high-energy operation
  • Multiple repetition rate options up to 1000 Hz
Applications
  • Particle Image Velocimetry (PIV)
  • Laser-Induced Fluorescence (LIF)
  • Laser-Induced Breakdown Spectroscopy (LIBS)
  • ICP-MS and plasma diagnostics
  • Scientific research and laser physics
  • Precision laser processing
  • Defense and military applications
Specifications
Parameter Specification
Model FQD-1064-W
Wavelength 1064 ±1 nm
Operating Mode Q-switched (EOM – Electro-optic modulation)
Single Pulse Energy 5 / 10 / 20 / 30 / 40 mJ
Pulse Duration <12 ns (5–20 mJ), <10 ns (30–40 mJ)
Repetition Rate Up to 1000 Hz; 1–100 Hz adjustable
Energy Stability <2%, <3%, <5%
Beam Divergence (full angle) < 2 mrad
Beam Diameter ~1.5 / 2 / 2.5 / 3 / 4 mm
Warm-up Time < 15 minutes
Beam Height from Base Plate 55 mm
Cooling Method Water cooled
Operating Temperature 15 ~ 35 °C
Power Supply 220 / 110 VAC (QDI-FQD-W-OO (3I) @1 kHz; QDI-FQD-W-O @100 Hz)
Expected Lifetime 10⁹ pulses
Warranty Period 1 year
Available Options Repetition rates 100–1000 Hz; Jitter ~1 ns (Sdev); Accessories