SP-355E-AZ

The SP-355E-AZ is an all-solid-state AOM Q-switched laser operating at 355 nm, offering high peak power, high repetition rates, and short pulse durations. It is ideal for scientific research, biology, instrumentation, 3D marking, laser marking, sub-surface engraving, and other precision applications. The laser provides excellent beam quality and stability for demanding laboratory and industrial environments.

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Features
  • Wavelength: 355 nm ±1 nm
  • Acousto-Optic Q-switched operation for precise pulse control
  • High peak power (>1 mJ @1 kHz, up to 200 µJ @50 kHz)
  • Short pulse width (~11–15 ns depending on repetition rate)
  • High repetition rate (1–200 kHz)
  • Excellent beam quality (TEM00, M² <1.2, circularity >90%)
  • Horizontal polarization ratio >100:1
  • Optional 650 nm pilot light for alignment
  • Water-cooled, compact design for reliability
  • Beam diameter at aperture: 8 ±1 mm
  • Warm-up time: <10 minutes
Applications
  • Scientific research and laboratory experiments
  • Biological applications
  • Instrumentation and precision measurements
  • 3D laser marking and engraving
  • Sub-surface engraving
  • Laser marking on a variety of materials
Specifications
Parameter Specification
Wavelength (nm) 355 ±1
Operating mode Acousto-Optic Q-switched
Average power (W) 1W@1kHz, 3W@5kHz, 3W@30kHz, 5W@30kHz, 12W@50kHz
Single pulse energy (µJ) >1 mJ@1 kHz, >600 µJ@5 kHz, >100 µJ@30 kHz, >160 µJ@30 kHz, >200 µJ@50 kHz
Repetition rate (kHz) 1–10, 20–200, 20–200, 50–200
Pulse width (ns) ~12@1 kHz, ~15@5 kHz, ~12@30 kHz, ~15@30 kHz, ~11@50 kHz
Transverse mode TEM00
Beam circularity (%) >90
M² factor <1.2
Beam divergence, full angle (mrad) <0.2, <0.2, <0.2, <0.13
Beam diameter at aperture (mm) 8 ±1
Pilot light (nm) 650 (optional)
Polarization ratio >100:1, Horizontal
Beam height from base plate (mm) 59.5
Warm-up time (minutes) <10
Cooling method Water Cooled
Operating temperature (°C) 10–35
Supply Voltage DC 12 V/25 A (optional), DC 24 V/13 A (optional)