GV-1120

The GV-1120 is a high-performance 1120 nm fiber-coupled laser system designed for medical, biomedical, industrial, and scientific applications. This compact module integrates the laser source, fiber-coupled optics, power supply, and temperature control in a single, reliable housing. With output powers up to 5 W and excellent long-term power stability, the GV-1120 delivers precise and stable continuous-wave infrared illumination. Its SMA905 fiber interface, multi-mode fiber options, and flexible TTL/Analog modulation capabilities make it ideal for OEM integration and demanding optical setups.

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Features
  • High-power 1120 nm CW output up to 5 W
  • Excellent long-term stability (<1%, <2%, <3%)
  • Integrated fiber coupling and temperature control
  • SMA905 connector with 200 µm / 400 µm fiber options
  • TTL and Analog modulation up to 30 kHz
  • Fast warm-up time under 5 minutes
  • Air-cooled, maintenance-free operation
  • Long 10,000-hour expected lifetime
Applications
  • Medical and biomedical systems
  • Phototherapy and diagnostics
  • Spectroscopy and NIR sensing
  • Industrial illumination and processing
  • Fiber-optic instrumentation
  • Scientific research and OEM integration
Specifications
Parameter Value
Wavelength (nm) 1120 ± 25
Operating Mode CW
Output Power After Fiber (W) >1, 2, … 5
Power Stability (RMS, 4 h) <3%, <2%, <1%
Fiber Core Diameter (µm) 400 / 200 (custom options 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 kHz–10 kHz, 10 kHz–30 kHz; Analog modulation optional
Cooling Method Air-cooled
Expected Lifetime (h) 10,000
Warranty 1 year