SP-355S-AZ

The SP-355S-AZ is an all-solid-state AOM Q-switched laser operating at 355 nm. It delivers high peak power, high repetition rates, and short pulse durations, making it ideal for scientific research, biology, instrumentation, 3D marking, laser marking, sub-surface engraving, and other precision applications. The laser features excellent beam quality, high circularity, and optional pilot light for easy alignment.

Contact Us for a Quote
Features
  • Average power: 3–5 W depending on repetition rate
  • Single pulse energy: >100–1000 µJ
  • Pulse width: ~12–15 ns
  • Repetition rate: 1–200 kHz
  • Transverse mode: TEM00
  • Beam circularity: >90%
  • Beam divergence: <0.2 mrad (with 10× beam expansion)
  • Beam diameter at aperture: 8 ±1 mm (10× expansion)
    Pilot light: 650 nm (optional)
Applications
  • Scientific research and laboratory experiments
  • Biological applications
  • Precision instrumentation
  • 3D laser marking and engraving
  • Sub-surface laser processing
  • Laser marking on metals, plastics, and other materials
Specifications
Parameter Specification
Wavelength (nm) 355 ±1
Operating mode Acousto-Optic Q-switched
Average power (W) 3 W@5 kHz, 3 W@30 kHz, 5 W@30 kHz
Single pulse energy (µJ) >1000 @1 kHz, >100 @30 kHz, >160 @30 kHz
Repetition rate (kHz) 1–10, 10–200
Pulse width (ns) ~12 @1 kHz, ~12–15 @30 kHz
Transverse mode TEM00
Beam circularity (%) >90
Beam divergence, full angle (mrad) <0.2 (10× expansion)
Beam diameter at aperture (mm) 8 ±1 (10× expansion)
Pilot light (nm) 650 (optional)
Beam quality (M²) <1.2
Beam height from base plate (mm) 78.5
Warm-up time (minutes) <10
Cooling method Air Cooled
Operating temperature (℃) 10–35