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808nm Laser Diode, 20 Watt Fiber Coupled Module

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Key Features
  • > 20W Output Power
  • 200μm Fiber Core Diameter
  • 0.22 N.A.

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MODEL K808DAH-20W
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General Parameters
  • CW Output Power (min): 20 Watts
  • Threshold current (typical): 1.8 Amps
  • Operating current (max): 10 Amps
  • Operating voltage (max): 6 Volts
  • Reverse Voltage (typical): 7.5 Volts
  • Slope Efficiency (typical): 3 W/A
  • Electrical-to-Optical Efficiency (min): 40%
  • Center wavelength: 805nm(min) - 811nm(max)
  • Spectral width (FWHM) (typical): 3nm
  • Wavelength Shift with Temperature (typical): nm/C
  • Life Time (MTTF) (typical): 10,000 hours
Fiber Data (typical)
  • Buffer diameter: 400μm
  • Cladding diameter: 220μm
  • Core diameter: 200μm
  • Numeric aperture: 0.22
  • Fiber length: 1.5 meters
  • Connector: SMA905
  • Fiber Bend Radius: 66 mm
Other Information
  • ESD (max): 500 Volts
  • Storage temperature: -20C to 70C
  • Lead Soldering Temp (max): 260C
  • Lead Soldering Time (max): 10 sec
  • Operating case temperature: 15C to 35C
  • Relative Humidity: 15% to 75%
Key Applications
  • Solid-state laser pumping
  • Medical use
  • Material processing

Product Overview:

These high power diode laser modules are offered at 808 nm center wavelength. They are fiber coupled, with a 200 μm core fiber, NA of 0.22 and a fiber length of 1.5 meters. The connector for fiber termination is a standard HP-SMA-905 connector. These fiber coupled modules are manufactured by adopting specialized fiber coupling techniques which result in a high E/O efficiency, high stability and a superior beam quality.

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