GV-543

The GV-543 is a high-stability 543 nm fiber-coupled CW laser designed for advanced medical, biomedical, and industrial applications. With an integrated laser head, fiber coupling, power supply, and temperature control in one compact unit, it delivers reliable output up to 900 mW and supports both TTL and analog modulation, making it ideal for OEM system integration and precision workflows.

Features
  • Integrated laser module with fiber coupling and TEC
  • Up to 900 mW fiber-coupled output
  • High stability options (<1% RMS)
  • TTL & analog modulation
  • Compact, air-cooled design
  • Long operational lifetime (10,000 h)
Applications
  • Medical & biomedical diagnostics
  • Fluorescence excitation
  • Life-science instruments
  • Industrial alignment & inspection
  • OEM integration
Specifications
Parameter Value
Wavelength (nm) 543 ± 1
Operating mode CW
Output power after fiber (mW) >1, 10, 20 … up to 900
Power stability (RMS, 4 hrs) <1%, <2%, <3%, <5%
Fiber core diameter (µm) 400 / 200 MM (custom available)
Fiber NA 0.22
Fiber connector SMA905
Fiber length (m) 1 (custom lengths available)
Warm-up time (min) <5
Operating temperature (°C) 10–35
Input power 100–240 VAC
Modulation options TTL on/off: 1 Hz–1 kHz, 1–10 kHz, 10–30 kHz; Analog
Cooling method Air-cooled
Expected lifetime (hours) 10,000
Warranty 1 year