SP-B-473

The SP-B-473 is a 473 nm blue AOM Q-switched solid-state laser designed to deliver high peak power, stable repetition rates, and controlled pulse durations for precision applications. With single pulse energy up to 50 µJ, peak power up to 0.5 kW, and repetition rates up to 10 kHz, this laser is well suited for applications requiring short-pulse blue wavelength output with reliable performance. Its air-cooled design, compact footprint, and fast warm-up time (<10 minutes) make the SP-B-473 ideal for integration into laboratory systems, measurement setups, and industrial marking equipment. The 473 nm wavelength offers improved absorption for specific materials and optical experiments compared to infrared sources.

Features
  • 473 nm blue AOM Q-switched laser
  • High peak power up to 0.5 kW
  • Short pulse duration (80–200 ns)
  • Single pulse energy up to 50 µJ
  • Repetition rate: 1–10 kHz
  • Compact, air-cooled solid-state design
  • Stable output with low power fluctuation
  • Fast warm-up time (<10 minutes)
  • Easy system integration
Applications
  • Precision laser marking and engraving
  • Carving and micromachining
  • Optical measurement and calibration
  • Scientific and academic research
  • Spectroscopy and optical experiments
Specifications
Parameter Specification
Wavelength 473 ±1 nm
Operating Mode Acousto-Optic Q-switched
Average Power 1–500 mW
Single Pulse Energy 1–50 µJ (50 µJ @1 kHz / 10 kHz)
Repetition Rate 1–10 kHz
Pulse Duration 80 ns @1 kHz; 200 ns @10 kHz
Peak Power 0.5 kW @1 kHz; 0.25 kW @10 kHz
Average Power Stability (4 h) <5%, <3%
Beam Divergence (full angle) <5 mrad
Beam Diameter (1/e²) ~1.5 mm
Beam Height from Base Plate 62.1 mm
Cooling Method Air cooled
Warm-up Time <10 minutes
Operating Temperature 10–35 °C
Power Supply 220/110 VAC, QDI-AOM