GV-E-808J

The GV-E-808J series is a high-performance fiber-coupled diode laser system operating at 808 nm, designed for reliability, high efficiency, and precision.
This integrated system combines the laser diode, fiber coupling optics, power supply, LD current driver, and temperature control into a single, compact enclosure.
With its adjustable output power, stable operation, and LED display for easy monitoring, the GV-E-808J is ideal for a wide range of applications including laser pumping, materials processing, medical systems, and scientific research.

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Features
  • 808 nm high-power CW laser with up to 2000 W fiber output
  • Fully integrated system for simple installation and reliable operation
  • High power stability (<0.5% RMS over 4 hours)
  • TTL and analog modulation up to 30 kHz
  • Multiple fiber options (400–600 μm, SMA905 or QBH connector)
  • Air-cooled or water-cooled configurations available
  • Optional red pilot beam for beam alignment
  • LED display for diode current monitoring
  • Long operational lifetime (>10,000 hours)
Applications
  • Laser pumping for solid-state and fiber lasers
  • Industrial materials processing and welding
  • Medical and cosmetic laser systems
  • Scientific and laboratory research
  • OEM integration and photonics development
Specifications
Parameter GV-E-808J GV-E-808-J0 GV-E-808-J00
Wavelength (nm) 808 ± 10 808 ± 10 808 ± 10
Operating Mode CW CW CW
After Fiber Output Power (W) >50, 60 … 150 150–500 (on request) 500–2000
Power Stability (RMS, over 4 h) <2%, <1%, <0.5% <2%, <1%, <0.5% <2%, <1%, <0.5%
Red Pilot Light Available on request Available on request Available on request
Fiber Core Diameter (µm) 400 400 600
Fiber NA 0.22 0.22 0.22
Fiber Connector SMA905 SMA905 QBH
Fiber Length (m) 2 2 5 / 10 / 20
LED Display Diode current Diode current Diode current
Operating Temperature (°C) 10–40 10–40 25 ± 10
TTL / Analog Modulation TTL or Analog, 1 Hz–1 kHz / 1 kHz–10 kHz / 10 kHz–30 kHz Same Same
Input Power 100–240 VAC, 50–60 Hz 100–240 VAC, 50–60 Hz 100–240 VAC, 50–60 Hz
Cooling Way Air-cooled Water-cooled Water-cooled
Dimensions (mm³) 425(L) × 373(W) × 148(H) On request 750(L) × 482.6(W) × 177(H)
Expected Lifetime (hours) 10,000 10,000 10,000
Warranty 1 year 1 year 1 year