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638nm, 350mW, Grating Wavelength Stabilized High Power Laser Diode, Narrow Spectral Linewidth

  • Spectrum of 638nm Wavelength Stabilized Narrow Linewidth Laser Diode
  • LIV Curve of 638nm Spectroscopy Laser
  • 638nm Butterfly Laser Diode from RealLight
  • 638nm Raman Laser Pinout

$1200.00  
sku / item#: RLS / 638NM-350mW-RL
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Key Features
  • Wavelength Stabilized 638nm Laser Diode for Raman Spectroscopy Applications
  • Volume Bragg Grating (VBG) Stabilized
  • Narrow Spectral Width: < 0.1nm
  • Wavelength: 638nm ±0.5nm
  • Butterfly Package with Internal Cooler, Thermistor and Photodiode
  • 105 μm Fiber, 0.22NA
  • Fiber Connector: FC/PC
  • Offered by RealLight Technology Company, a Laser Lab Source Marketplace Seller
  • Sold & Supported in North America by: LaserDiodeSource.com, part of the
    Laser Lab Source Marketplace Group
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MODEL RLS / 638NM-350mW-RL
PRICE $1200.00
Laser Specifications
  • CW Output Power: 350 mW
  • Center Wavelength: 638 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: 0.18 A
  • Operating Current: 0.7 A
  • Operating Voltage: 2.2 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:

638nm, 350mW VBG Wavelength Stabilized Laser Diode for Raman Spectroscopy Applications

These 638nm, 350mW wavelength stabilized laser diodes provide high ex-fiber output power at a narrow linewidth, stabilized by a Volume Bragg Grating.

The laser diode is optimized for Raman Spectroscopy, and is also used for metrology, sensing, bio-instrumentation, and analytical instrumentation applications. The laser is packaged in an industry standard 14-pin butterfly package with Type-1 pinout, and includes a high power internal TEC for temperature control and laser output stability.

These laser diodes are offered through Laser Lab Source in North America. They are manufactured by RealLight Technology, an industry leader specializing in the research, development, and manufacturing of semiconductor lasers for spectral analysis and pumping applications.




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Compatible Laser Diode Driver

Part# CCS-CW-std

Benchtop / USB / LabView

Control and Mount Module for Type 1 Butterfly Lasers

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