GV-440

The GV-440 is a high-performance 440 nm fiber-coupled blue laser module, integrating the laser source, optics, power supply, and temperature control into a compact, reliable housing. Designed for continuous-wave operation with output powers up to 20 W, it offers excellent stability, fast warm-up, and flexible TTL/Analog modulation. Ideal for medical, biomedical, and industrial applications requiring precision, reliability, and long service life.

 

Features
  • Integrated design: laser, fiber-coupled optics, PSU, and temperature control in one housing
  • High output power options up to 20 W after fiber
  • Excellent power stability (<1%, <2%, <3% over 4 hours)
  • Choice of 200 µm or 400 µm multimode fiber
  • SMA905 connector and customizable fiber lengths
  • Fast warm-up time under 5 minutes
  • Supports TTL and analog modulation up to 30 kHz
  • Air-cooled, compact, and reliable for continuous operation
  • Long lifetime of 10,000 hours with 1-year warranty
Applications
  • Medical diagnostics and treatment systems
  • Biomedical research and fluorescence excitation
  • Industrial precision processing and illumination
  • Spectroscopy and optical measurement setups
  • Machine vision and inspection
  • OEM integration in scientific instruments
Specifications
Parameter Value
Wavelength (nm) 440 ± 5
Operating Mode CW
Output Power After Fiber (W) >1, 2, 3 … 20
Power Stability (rms, over 4h) <3%, <2%, <1%
Fiber Core Diameter (µm) 400 / 200 (other diameters on request)
Fiber NA 0.22
Fiber Connector SMA905
Fiber Length (m) 1 m (custom lengths available)
Warm-up Time <5 minutes
Operating Temperature 10–35 °C
Input Power 100–240 VAC
Modulation Options TTL on/off; 1 Hz–1 kHz; 1 kHz–10 kHz; 10 kHz–30 kHz; Analog
Cooling Air-cooled
Expected Lifetime 10,000 hours
Warranty 1 year