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785nm, 500mW, Wavelength Stabilized, Narrow Spectral Linewidth

  • Spectrum of 785nm Wavelength Stabilized Narrow Linewidth Laser Diode
  • OSA Plot 785nm Raman Laser Diode
  • LIV Curve of 785nm Spectroscopy Laser
  • 785nm Butterfly Laser Diode from RealLight
  • 785nm Raman Laser Pinout

sku / item#: RLS / 785NM-500MW-RL
ships: In-Stock (USA) -- Quantity Available: 1

Key Features
  • Volume Bragg Grating (VBG) Wavelength Stabilized and Narrow Spectral Linewidth
  • Narrow Spectral Width < 0.1nm
  • Wavelength 785nm ±0.5nm
  • Butterfly Package with Internal Cooler, Thermistor and Photodiode
  • 105 μm Fiber, NA 0.22, Fiber Connector: FC/PC (other on request)

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PRICE $1000.00
Laser Specifications
  • CW Output Power: 500 mW
  • Center Wavelength: 785 nm (±0.5 nm)
  • Spectral Width: < 0.1 nm
  • Temperature Tuning Coefficient: 0.01 nm/℃
  • Current Tuning Coefficient: 0.05 nm/A
Fiber and Connector
  • Fiber Core Diameter: 105 μm
  • Fiber Cladding Diameter: 125 µm
  • Fiber Coating Diameter: 250 µm
  • Numerical Aperture: 0.22 NA
  • Connector: FC/PC or SMA905 (specify @ time of order)
Electrical Specifications
  • Threshold Current: 0.4 A
  • Operating Current: 1.1 A
  • Operating Voltage: 2.0 V
  • TEC max Current: 2.5 A
  • TEC max Voltage: 6.3 V
  • Monitor Photodiode Range: 2000 μA
  • Thermistor: 10 (±5%) kΩ (@25℃)
  • Slope Efficiency: 0.7 W/A
General Specifications
  • Operating Temperature Range: 10℃ – 30℃
  • Storage Temperature Range: -20℃ – 70℃
  • Max Operating Humidity, Relative: 75 %
  • Max Storage Humidity, Relative: 90 %
  • Lead Soldering Temp: 250ºC max, 10 sec
Primary Applications
  • Raman Spectroscopy
  • Analytical Instruments
  • Biological Research

Product Overview:

Narrow Linewidth 785nm VBG Wavelength Stabilized Laser Diode | Raman Spectroscopy Applications

These 785nm, 500mW wavelength stabilized lasers provide high ex-fiber output power at a narrow linewidth, stabilized by a Volume Bragg Grating. These lasers are optimized for Raman Spectroscopy and also used for metrology, sensing, bio-instrumentation, and analytical instrumentation applications. The laser is packaged in an industry standard 14-pin butterfly package, and includes a high power internal TEC for temperature control and laser output stability.

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