Precilasers

1695-2140nm Fiber DFB laser

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1695-2140nm Fiber DFB laser Precilasers' narrow linewidth thulium-doped fiber DFB laser is realized by writing fiber gratings on thulium-doped fiber, which can achieve the full range of 1695-2140nm. It is widely used in quantum computing, for example, 1762nm can be used in quantum computing systems based on Ba+.

Features

  • Narrow Line Width Tunable
  • Linear Polarization Continuous Laser

Applications

  • Ba
  • Quantum Computing Quantum Computing
  • Quantum Precision Measurement
ModelsFL-SF-XXXX-S (1)
Wavelength Optional Range1695-2140nm
Frequently Used Wavelengths1762nm
Output Power>10mW@>1695nm / >5mW@>2050nm
Tuning Range (Temperature)>1nm, Never Mode-hop
Output ModeSingle-mode polarization-maintaining fiber, FC/APC connector
Linewidth (2) (100us integration time)<5kHz (3) / <10kHz
Polarization Extinction Ratio (PER)>23dB
Power Stability (3 Hour RMS)<0.75%
Beam QualityM 2 <1.05
Intensity Noise (10Hz-10MHz integration)<0.05%
Intensity Noise (10MHz)<-140dBc/Hz
Intensity Noise (Peak)<-130dBc/Hz
Relaxation Oscillation Peak Frequency1-3MHz
PZT Tuning Range>3GHz
PZT Tuning Bandwidth>5kHz
CoolingAir Cooling / Water Cooling
CoolingAir Cooling / Water Cooling
Weight<9kg / <15kg
Operating Temperature15°C-30°C
Power Consumption<70W
Powered By100V-220V, AC, 50Hz

Source: Precilasers manufacturer datasheet. Download the brochure (PDF) from the Documents tab for full details.

No CAD drawings available for this product.