GV-E-1270N

The GV-E-1270N Fiber Coupling Laser System delivers precise and stable 1270 nm continuous-wave (CW) laser output, ideal for scientific research, medical treatments, industrial processing, and pumping applications.
This integrated unit combines a laser diode, fiber coupling optics, power supply, LD current, and temperature control into a single compact enclosure. With its power adjustment capability, temperature regulation, and LED current display, the GV-E-1270N ensures consistent performance and ease of operation across multiple environments.

Features
  • Integrated, compact fiber-coupled laser diode system.
  • Wavelength: 1270 ±10 nm near-infrared emission.
  • Output power: >5 W up to 20 W (200 W available on request).
  • Power stability: <2%, <1%, or <0.5% over 4 hours.
  • Selectable cooling: Air or water cooling options.
  • TTL/Analog modulation up to 30 kHz.
  • LED display for real-time diode current monitoring.
  • Fiber options: 400 μm or 600 μm core, SMA905 connector, 2 m length.
  • Long lifetime (>10,000 hours) and 1-year warranty.
  • Suitable for scientific, industrial, and medical NIR laser applications.
Applications
  • Laser pumping and amplification
  • Biomedical and therapeutic lasers
  • Fiber optic research and development
  • Near-infrared spectroscopy and sensing
  • Scientific instrumentation and material processing
  • Laser alignment and illumination
Specifications
Parameter Specification
Model GV-E-1270N
Wavelength (nm) 1270 ±10
Operating Mode CW (Continuous Wave)
After Fiber Output Power (W) >5, … , 20 (20~200 on request)
Power Stability (rms, over 4h) <2%, <1%, <0.5%
Red Pilot Light Available on request
Fiber Core Diameter (μm) 400 / 600
Fiber NA 0.22
Fiber Connector SMA905
Fiber Length (m) 2
LED Display Diode current
Operating Temperature (°C) 10 – 40
Modulation TTL or Analog (1 Hz–1 kHz / 1 kHz–10 kHz / 10 kHz–30 kHz)
Input Power 100–240 VAC, 50–60 Hz
Cooling Method Air Cooled / Water Cooled
Dimensions (mm³) 370 (L) × 406 (W) × 188 (H) / On request
Expected Lifetime (hours) 10,000
Warranty 1 year