SP-CG-639

The SP-CG-639 is an all-solid-state, acousto-optic Q-switched (AOM) laser operating at 639 nm, featuring an ultra-compact design, long operational lifetime, high reliability, and ease of use.
This versatile laser delivers high peak power, short pulse durations (<30 ns), and adjustable repetition rates (1–20 kHz), making it ideal for precision measurement, spectroscopy, laboratory experiments, and laser light shows. The compact design and stable output also support integration into customer equipment for specialized applications.

Features
  • Wavelength: 639 ±1 nm (visible red)
  • Acousto-optic Q-switching for precise pulse control
  • Average power: 1–1300 mW (800 mW @10 kHz, 1300 mW @20 kHz)
  • Single pulse energy: 1–80 µJ (80 µJ @10 kHz, 65 µJ @20 kHz)
  • Pulse duration: <30 ns (@10 kHz, varies with power and repetition)
  • Repetition rate: 1–20 kHz
  • Peak power: 1–2.6 kW (@10 kHz)
  • Beam quality: divergence <2 mrad, diameter ~1.5 mm
Applications
  • Spectroscopy and optical analysis
  • Precision measurement instruments
  • Laser light shows and entertainment
  • Laboratory experiments and scientific research
Specifications
Parameter Specification
Model SP-CG-639
Wavelength (nm) 639 ±1
Operating Mode Acousto-Optic Q-switched
Average Power (W) 1–1300 mW (800 mW @10 kHz, 1300 mW @20 kHz)
Single Pulse Energy (µJ) 1–80 µJ (80 µJ @10 kHz, 65 µJ @20 kHz)
Repetition Rate (kHz) 1–20
Pulse Duration (ns) <30 @10 kHz (varies with power/repetition)
Peak Power (kW) 1–2.6 (@10 kHz)
Average Power Stability (4h) <3%, <5%
Beam Divergence (full angle, mrad) <2
Beam Diameter at Aperture (1/e², mm) ~1.5
Beam Height from Base Plate (mm) On request
Cooling Method Water cooled
Operating Temperature (℃) 10–35
Power Supply On request
Expected Lifetime 10,000 hours