GV-F-660

The GV-F-660 is a spectrum-stabilized laser module engineered for Raman spectroscopy, biomedical diagnostics, and precision optical sensing. Featuring a narrow spectral linewidth (0.1 nm), high spectral purity, and exceptional wavelength stability (<10 pm), this compact fiber-coupled laser ensures superior performance in demanding laboratory and industrial environments.
Integrated with a laser driver and thermoelectric cooler (TEC), the GV-F-660 provides low-noise, long-lifetime operation with consistent optical output — ideal for spectroscopy, fluorescence excitation, and metrology applications.

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Features
  • Spectrum-stabilized 660 nm laser with ultra-narrow linewidth
  • Integrated driver and TEC cooling for enhanced thermal stability
  • Low amplitude noise and excellent power consistency
  • Compact, plug-and-play design for easy system integration
  • Reliable long-term performance with ≥10,000-hour lifetime
Applications
  • Raman spectroscopy
  • Fluorescence excitation and optical metrology
  • Biomedical imaging and diagnostics
  • Laser seeding and interferometry
  • OEM integration and research instrumentation
Specifications
Parameter Specification
Model GV-F-660 (Spectrum Stabilized for Raman Spectroscopy)
Central Wavelength (nm) 660 ± 2
Spectral Line Width (nm) 0.1 (0.06 optional)
Operating Mode CW
Fiber Core Diameter 100 µm, NA 0.22
Fiber Connector SMA905
Output Power after Fiber (mW) >1, 10, …, 200
Power Stability (RMS, over 4 hours) <1%, <2%, <3%
Central Wavelength Stability (RMS, over 2 hours) <10 pm
Amplitude Noise (RMS, 1–20 MHz) <1%
Warm-up Time (minutes) <5
Operating Temperature (°C) 20–30
Power Supply Adaptor (85–264 VAC) / 5 VDC @ 5A
Expected Lifetime (hours) 10,000
Warranty 1 year