上海宽捷光电科技有限公司    ONDAX    SureLock™ 780.25nm Wavelength Stabilized Laser Diode
TO-Can-Lasers

SureLock™ 780.25nm Wavelength Stabilized Laser Diode

Ondax’s 780.25nm 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 <50 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

  • Speckle Interferometry

ParameterSymbolMinTypMaxUnit
Output PowerPo80mW
Center Wavelength1LP780.01780.25780.41nm
LinewidthΔλ50100MHz
Central Stabilized TemperatureTc1535°C
Stabilized Temperature RangeTr15°C
ParameterSymbolMinTypMaxUnit
Threshold CurrentIth50mA
Operating CurrentIop110200mA
Operating VoltageVop1.32.2V
Laser Reverse VoltageVrl2V
Beam Divergence, PerpendicularQv25Degrees
Beam Divergence, ParallelQh10Degrees
Emitter Size1.5 x 3µm
Differential EfficiencyDE (dP/dI)0.9mW/mA
Operating Temperature2Top040°C
Storage Temperature2Ts-2070°C
Polarization OrientationTE

Product