GA-343-QD

The GA-343-QD is a mode-locked all-fiber pulsed laser operating at 343 nm, utilizing advanced SESAM passive mode-locking technology to generate ultrashort pulses with excellent beam quality and outstanding stability. Designed with a compact, robust all-fiber architecture, the GA-343-QD delivers high repetition rates, long operational lifetime, and cost-effective ownership, making it ideal for demanding scientific research, precision laser processing, and advanced photonics applications.

Contact Us for a Quote
Features
  • 343 nm mode-locked all-fiber pulsed laser
  • SESAM-based passive mode-locking
  • Ultrashort pulse duration <10 ps
  • High repetition frequency (20–50 MHz)
  • Excellent beam quality (M² < 2)
  • High output power stability (<5–3% RMS)
  • Compact and maintenance-free all-fiber design
  • Short warm-up time (<15 minutes)
  • Long lifetime (10,000 hours)
  • Low-voltage 12V DC power supply
Applications
  • Ultrafast spectroscopy
  • Scientific research and photonics
  • Precision UV laser processing
  • Nonlinear optics
  • Micro- and nano-fabrication
  • OEM and system integration
Specifications
Parameter Specification
Wavelength 343 ± 1 nm
Operating Mode Passive mode-locked (SESAM)
Output Power 50 mW
Power Stability (RMS, over 4 hours) <5%, <3%
Pulse Width <10 ps
Beam Quality (M²) <2
Repetition Frequency Fixed 20–50 MHz (±1 MHz)
Polarization Ratio >15 dB
Warm-up Time <15 minutes
Beam Height from Base Plate 30 mm
Delivery Cable Length Variable
Operating Temperature 15–35 °C
Power Supply 12V DC
Expected Lifetime 10,000 hours
Warranty 1 year