GA-515-QD

The GA-515-QD is a mode-locked all-fiber pulsed laser at 515 nm featuring SESAM technology, providing ultra-short pulse widths (<10 ps), high output power stability, and excellent beam quality. Its compact all-fiber design ensures long lifetime, cost-effective operation, and easy integration into laboratory and industrial setups. This laser is ideal for time-correlated single photon counting (TCSPC), picosecond processing, and scientific research applications requiring precise, high-quality pulsed laser sources.

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Features
  • Mode-locked all-fiber pulsed laser at 515 nm
  • Ultra-short pulse widths (<10 ps)
  • High output power stability (<2–3% RMS)
  • Excellent beam quality (M² < 1.5)
  • Repetition frequency: 20–50 MHz (fixed)
  • Ultra-compact, air-cooled, all-fiber design
  • Long operational lifetime (10,000 hours)
  • RS-232 interface available
  • Easy integration for TCSPC, picosecond processing, and scientific research
Applications
  • Time-Correlated Single Photon Counting (TCSPC)
  • Picosecond laser processing
  • Scientific research and laboratory experiments
Specifications
Parameter Specification
Wavelength 515 ± 1 nm
Operating Mode Passive mode-locked
Output Power (mW) 100 / 200
Power Stability (RMS, 4 h) <3%, <2%
Pulse Width (ps) <10
M² Factor <1.5
Repetition Frequency (MHz) 20–50 ±1
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 12 V DC
Expected Lifetime 10,000 hours
Warranty 1 year