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SP-Mini-R-355

The SP-Mini-R-355 is a compact all-solid-state AOM Q-switched laser operating at 355 nm (UV). It delivers high peak power, short pulse durations (~9–20 ns), and high repetition rates, making it ideal for laser engraving, marking, and scientific research. The laser is air-cooled, features a TEM00 beam, and offers excellent stability with power fluctuations <5%. Its compact design includes a heat sink and fast warm-up time (<10 minutes) for reliable operation.

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Features
  • Wavelength: 355 ±1 nm (UV)
  • All-solid-state AOM Q-switched laser
  • High peak power (up to 16 kW)
  • Short pulse duration (~9–20 ns)
  • Repetition rate: 0.001–10 kHz
  • Single pulse energy: >150 μJ @500 Hz / 1 kHz
  • Beam quality: TEM00, M² <1.2
Applications
  • UV laser engraving on metals, plastics, and other materials
  • Laser marking for industrial and scientific purposes
  • Scientific research requiring precise UV short-pulse lasers
  • Precision instrumentation and measurement
Specifications
Parameter Specifications
Wavelength (nm) 355 ±1
Operating Mode AOM Q-switched
Average Power (mW) 75 @500 Hz; 160 @1 kHz; 250 @10 kHz
Single Pulse Energy (µJ) >150 @500 Hz; >150 @1 kHz; >25 @10 kHz
Pulse Duration (ns) ~9 @500 Hz; ~10 @1 kHz; ~20 @10 kHz
Peak Power (kW) ~16 @500 Hz & 1 kHz; ~2 @10 kHz
Repetition Rate (kHz) 0.001–0.5; 0.5–10
Beam Divergence (mrad) <3
Beam Diameter at Aperture (mm) ~0.8
Transverse Mode TEM00
Beam Quality (M²) <1.2
Polarization >100:1 Vertical
Warm-up Time (minutes) <10
Beam Height from Base Plate (mm) 81.4 (with heat sink)
Cooled Method Air-cooled
Operating Temperature (°C) 10–35
Supply Voltage DC 24V/13A (QDI-24/QDI-24-Q optional)