上海宽捷光电科技有限公司    ONDAX    SureLock™ 690nm Wavelength Stabilized Laser Diode
TO-Can-Lasers

SureLock™ 690nm Wavelength Stabilized Laser Diode

Ondax’s 690nm Wavelength Stabilized Laser Diode is a single mode, single frequency laser packaged in an ultra-compact TO-can footprint. The extremely narrow linewidth, broad temperature operating characteristics and low power consumption deliver affordable, portable instrument-quality performance for a broad range of instrumentation applications.

All SureLock™ Series lasers are stabilized using the Ondax PowerLocker® Volume Holographic Grating, ensuring precise, ultra-stable center wavelengths, low temperature dependence and consistent optical performance over the locked region.


Features


  • Single frequency performance

  • Narrow linewidth <100 MHz

  • Wavelength stability <0.015nm/°C

  • Coherence length >2m

  • Compact, hermetically sealed TO footprint

  • Narrow-band ASE filters available

Applications


  • Raman Spectroscopy

  • Metrology

  • Sensing

  • Bio-instrumentation

  • Analytical Instrumentation

  • Graphic Arts

ParameterSymbolMinTypMaxUnit
Output PowerPo


45mW
Center Wavelength(vacuum)1LP688689690nm


690691692nm
LinewidthΔλ100MHz
Central Stabilized TemperatureTc1540°C
Stabilized Temperature RangeTr1015°C
ParameterSymbolMinTypMaxUnit
Threshold CurrentIth3060mA
Operating CurrentIop75120mA
Operating VoltageVop2.33V
Laser Reverse VoltageVrl2V
Monitoring Output CurrentIm0.080.150.35MA
Beam Divergence, PerpendicularQv182125Degrees
Beam Divergence, ParallelQh7912Degrees
Emitter Size2 x 3µm
Differential EfficiencyDE (dP/dI)1.1mW/mA
Operating Temperature2Top050°C
Storage Temperature2Ts-1060°C
Polarization100:1
Polarization OrientationTE

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