SP-355N

The SP-355N 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 offers excellent beam quality, high circularity, and stable performance, making it suitable for both laboratory and industrial use.

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Features
  • Wavelength: 355 nm ±1 nm
  • Acousto-Optic Q-switched operation for precise pulse control
  • Average power: 3–5 W depending on repetition rate
  • Single pulse energy: >100–200 µJ
  • Pulse width: ~10 ns
  • Repetition rate: 20–200 kHz
  • Transverse mode: TEM00
  • Beam circularity: >90%
  • Beam divergence: <1.5 mrad
  • Beam diameter at aperture: ~1.5 mm
  • Beam height from base plate: 79 mm
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@40 kHz, 5 W@30 kHz
Single pulse energy (µJ) >100 @40 kHz, >200 @30 kHz
Repetition rate (kHz) 20–200
Pulse width (ns) ~10
Transverse mode TEM00
Beam circularity (%) >90
Beam divergence, full angle (mrad) <1.5
Beam diameter at aperture (mm) ~1.5
Beam height from base plate (mm) 79
Warm-up time (minutes) <10
Cooling method Air Cooled
Operating temperature (℃) 10–35
Supply voltage 100–240 VAC
Dimensions (mm³) 334.5 × 144 × 122.5
Weight (Kg) 7.45