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SP-I-xxx-FQ Series

The SP-I-xxx-FQ Series consists of advanced all-solid-state acousto-optic Q-switched lasers designed to deliver high peak power nanosecond pulses, excellent beam quality, and reliable long-term performance. Available across a wide wavelength range from 303 nm to 721 nm, the series supports applications requiring precise wavelength selection and stable pulsed output. The SP-I-FQ Series is well suited for OEM integration, laboratory systems, and industrial platforms requiring flexible wavelength options and high pulse stability.

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Features
  • Multi-wavelength coverage from UV to visible (303–721 nm)
  • All-solid-state AOM Q-switched laser architecture
  • High peak power with short nanosecond pulses
  • Repetition rates up to 30 kHz
  • TEM00 or near-TEM00 beam quality
  • Excellent power stability over long operation
  • Water-cooled for enhanced thermal stability
  • Fast warm-up time (<10 minutes)
  • Long lifetime up to 10,000 hours
Applications
  • Precision material processing
  • Laser micro-machining
  • Optical and physical measurement systems
  • Spectroscopy and analytical instrumentation
  • Scientific and academic research
  • OEM laser integration
  • Industrial and laboratory laser systems
Specifications
Parameter Specification
Operating Mode Acousto-Optic Q-switched
Max. Average Power* 1–3 mW @5 kHz (303 nm)
1–40 mW @5 kHz (320 nm)
1–400 mW @5 kHz (607 nm)
1–700 mW @5 kHz (639 nm)
1–200 mW @5 kHz (721 nm)
Single Pulse Energy 0.6 µJ @5 kHz (303 nm)
1–8 µJ @5 kHz (320 nm)
1–80 µJ @5 kHz (607 nm)
1–140 µJ @5 kHz (639 nm)
1–40 µJ @5 kHz (721 nm)
Pulse Duration ~18 ns @5 kHz (303 nm)
~13 ns @5 kHz (320 nm)
~35 ns @5 kHz (607 nm)
~15 ns @5 kHz (639 nm)
~20 ns @5 kHz (721 nm)
Peak Power ~0.03 kW to ~9.3 kW
Repetition Rate 1–30 kHz
Power Stability (4 h) <5%, <3%
Transverse Mode TEM00 / Near TEM00
Beam Diameter (1/e²) ~1.5 mm
Beam Divergence <2.0 mrad
Warm-up Time <10 minutes
Cooling Method Water cooled
Operating Temperature 10–35 °C
Expected Lifetime 10,000 hours
Warranty 1 year