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SP-B-3000~4800

The SP-B-3000~4800 series consists of Q-switched DPSS mid-infrared lasers operating across a wide wavelength range from 3000 nm to 4800 nm. Designed for demanding applications, these lasers deliver high peak power, stable output, and short pulse durations, making them suitable for advanced research and industrial environments. With a fixed repetition rate of 30 kHz, pulse durations of approximately 22 ns, and average output power options up to 500 mW, the SP-B series offers excellent performance for national defense, medical treatment, spectroscopy, and scientific research. The robust AOM Q-switched architecture ensures long operational lifetime, reliable stability, and consistent beam quality.

Features
  • Broad mid-IR wavelength range: 3000–4800 nm
  • AOM Q-switched DPSS laser architecture
  • Short pulse duration (~22 ns)
  • High repetition rate: 30 kHz
  • Average output power up to 500 mW
  • Excellent power stability (<5% over 4 hours)
  • High-quality beam with low divergence
  • Fast warm-up time (<10 minutes)
  • Long lifetime (up to 10,000 hours)
Applications
  • National defense and security systems
  • Medical treatment and therapeutic research
  • Mid-infrared spectroscopy
  • Scientific and laboratory research
  • Advanced sensing and detection systems
  • Optical and photonics experimentation
Specifications
Parameter Specification
Wavelength Options (nm) 3000, 3200, 3400, 3600, 4000, 4200, 4400, 4600, 4800
Operating Mode Acousto-Optic Q-switched
Max Average Power >1, 10, 30 … 500 mW (depending on wavelength)
Power Stability (4 hrs) <5%
Pulse Duration ~22 ns
Repetition Rate 30 kHz
Beam Divergence (full angle) <5 mrad
Beam Diameter (1/e²) ~11 mm
Beam Height from Base Plate 110 mm
Warm-up Time <10 minutes
Operating Temperature 10–35 °C
Power Supply 90–264 VAC, QDI-AOM
Expected Lifetime 10,000 hours
Warranty 1 year