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990nm, 3.7W Industrial Laser Diode

  • 990nm, 3.7W Fiber Laser Diode Module 1
  • 990nm, 3.7W Fiber Laser Diode Module 2
  • 990nm, 3.7W Fiber Laser Diode Module 3

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sku / item#: LLS-0162
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Key Features
  • Wavelength 990nm
  • S0µm core, NA 0.22 fiber
  • Hermetically sealed single emitter■ Hermetically sealed single emitter
  • Anode/cathode isolated from base
  • Direct modulation up to 100 MHz

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MODEL LLS-0162
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TYPICAL LASER SPECIFICATIONS AT 25°C
  • Output Power c.w. Pop (c.w.): 3.7 Watts
  • Peak Wavelength at Pop: 990 nm (+/-10nm)
  • Spectral Width (FWHM): 7 nm
  • Threshold Current Ith: 250-300 mA
  • Operating Current Iop: 5.8 Amps
  • Operating Voltage Vop: 1.55 Volts
  • Heat Resistance LD to Bottom of Base Plate RH: 3.5 K/W
  • Power Conversion Efficiency: 50 %
  • Recommended Case Temperature: 20 to 30°C
  • Wavelength Shift vs. Temperature: 0.35 nm / Degree Kelvin
  • Wavelength Shift vs. Power: 1.2 nm / Watt
FIBER SPECIFICATIONS
  • Fiber Core Diameter: 50 µm
  • Fiber Numerical Aperture NA: 0.22
  • Fiber Cladding Diameter: 125 µm
  • Fiber Buffer Diameter: 250 µm
  • Fiber Length: min. 1 meter
  • Min. Bend Radius Short /Long Term: >15 / >30 mm
  • Connector Type: APC ferrule
  • Connector Options: (request pricing) SMA, FC/APC, FC/PC

Product Overview:

These 990nm multi mode fiber pigtailed flat pin laser diode modules contain an optimized GaAs substrate based quantum well high power laser diode. These modules have a burn-in tested, cost-effective, and robust design in a compact easy to mount package. Ideal for uses in printing, pumping, materials processing, illumination, medical laser treatment, and more.

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