GV-E-1908N

The GV-E-1908N is a fiber-coupled diode laser system that integrates the laser diode, fiber coupling optics, power supply, LD current driver, and temperature control into a single compact housing.
With its robust design, adjustable output power, and intuitive LED display, this system delivers high reliability and stable performance for a wide range of pumping, medical, industrial, and scientific research applications.

Its versatility, stability, and ease of integration make the GV-E-1908N an ideal choice for systems requiring infrared CW laser output at 1908 nm.

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Features
  • Compact, integrated all-in-one laser system
  • High power output up to 60 W (customizable on request)
  • Excellent stability (<0.5% RMS over 4 hours)
  • TTL and Analog modulation up to 30 kHz
  • LED display for real-time diode current monitoring
  • Selectable air or water cooling options
  • Fast warm-up and long lifetime (10,000 hours)
  • Customizable fiber core sizes and output power levels
Applications
  • Fiber laser pumping and solid-state laser pumping
  • Medical and therapeutic systems (IR-based applications)
  • Spectroscopy and scientific research
  • Industrial materials processing and sensing
  • Infrared imaging and diagnostics
Specifications
Parameter Specification
Model GV-E-1908N
Wavelength (nm) 1908 ± 10
Operating Mode CW
After Fiber Output Power (W) >10, 11, …, 20 (20–60 on request)
Power Stability (RMS, over 4 hours) <2%, <1%, <0.5%
Red Pilot Light Available on request
Fiber Core Diameter (μm) 400 / 600
Fiber Numerical Aperture (NA) 0.22
Fiber Connector SMA905
Fiber Length (m) 2
LED Display Diode current
Operating Temperature (°C) 10–40
TTL / Analog Modulation TTL or Analog, 1Hz–1kHz / 1kHz–10kHz / 10kHz–30kHz optional
Input Power 100–240 VAC, 50–60 Hz
Cooling Method Air cooled / Water cooled
Dimensions (mm³) 370 (L) × 406 (W) × 188 (H) (custom on request)
Expected Lifetime (hours) 10,000
Warranty 1 year