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GA-540 Ultrashort

The GA-540 Ultrashort Picosecond All-Fiber Pulsed Laser is a high-performance green laser source operating at 540 nm, designed for applications that demand ultrashort pulse durations, excellent beam quality, and high long-term stability.
Its all-fiber architecture ensures reliable operation, compact form factor, and extended lifetime, while maintaining cost-effective and user-friendly performance.

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Features
  • Ultrashort picosecond pulse width (100–900 ps)
  • Green wavelength at 540 nm
  • All-fiber pulsed laser design for high reliability
  • Excellent beam quality (M² < 1.5)
  • High output power stability (<2% rms over 4 hours)
  • Ultra-compact and lightweight architecture
  • Fast warm-up time (<15 minutes)
  • Low maintenance and cost-effective operation
  • Customizable repetition rate and output power
  • RS-232 interface available
Applications
  • Time-Correlated Single Photon Counting (TCSPC)
  • Picosecond laser processing
  • Precision laser drilling
  • Glass engraving and micromachining
  • Semiconductor and microelectronics processing
  • Scientific and academic research
  • OEM laser system integration
  • Optical instrumentation and spectroscopy
Specifications
Parameter Specification
Wavelength 540 ±1 nm
Operating Mode Pulsed
Output Power 1–100 mW / 100–1000 mW
Power Stability (rms, 4h) <5%, <3%, <2%
Pulse Width Fixed value between 100–900 ps
Beam Quality (M²) <1.5 / <2
Repetition Frequency 0.1–20 MHz or 0.1–1 MHz (fixed)
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