GV-1140

The GV-1140 is a high-power 1140 nm fiber-coupled laser system designed for demanding medical, biomedical, and industrial applications. It integrates the laser engine, fiber-coupled optics, stabilized power supply, and precision temperature control into a compact and reliable single housing. The system delivers excellent CW output stability, fast warm-up, and long operating lifetime, making it suitable for both research environments and integration into OEM platforms.

Features
  • High-power CW output up to 13 W
  • Excellent long-term power stability (<1%, <2%, <3%)
  • Integrated laser, fiber coupling, power supply & temperature control
  • SMA905 fiber output with 200 µm / 400 µm core options
  • Optional TTL and Analog modulation
  • Fast warm-up time (<5 minutes)
  • Air-cooled, compact, and reliable design
Applications
  • Medical and biomedical instrumentation
  • Photothermal therapy and illumination
  • IR spectroscopy and analysis
  • Fiber-optic sensing and measurement
  • Material processing and alignment
  • Research and laboratory applications
  • OEM integration into laser equipment
Specifications
Parameter Value
Wavelength (nm) 1140 ± 5
Operating Mode CW
Output Power After Fiber (W) >1, 2, 3 … 13
Power Stability (RMS, 4h) <3%, <2%, <1%
Fiber Core Diameter (µm) 400 / 200 (other sizes on request)
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 kHz–10 kHz, 10 kHz–30 kHz; Analog modulation
Cooling Method Air-cooled
Expected Lifetime (h) 10,000
Warranty 1 year