上海宽捷光电科技有限公司    ONDAX    SureLock™ 685nm Wavelength Stabilized Laser Diode
TO-Can-Lasers

SureLock™ 685nm Wavelength Stabilized Laser Diode

Ondax’s 685nm 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 (VHG), ensuring precise, ultra-stable center wavelengths, low temperature dependence and consistent optical performance over the locked region.

TO Series Wavelength Stabilized TO Can Lasers


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

  • Graphic Arts

ParameterSymbolMinTypMaxUnit
Output PowerPo

45mW
Center Wavelength1LP684685686nm


686687688nm
LinewidthΔλ
50
MHz
Central Stabilized TemperatureTc15
40°C
Stabilized Temperature RangeTr1015
°C
ParameterSymbolMinTypMaxUnit
Threshold Current (CW)Ith
3560mA
Operating CurrentIop
75140mA
Operating VoltageVop22.73V
Laser Reverse VoltageVrl

2V
Monitoring Output CurrentIm0.050.32.5MA
Beam Divergence, PerpendicularQv162025degs
Beam Divergence, ParallelQh810.514degs
Off Axis Angle, PerpendiculardQv-2.5
2.5degs
Off Axis Angle, ParalleldQh-2
2degs
Differential EfficiencyDE (dP/dI)0.9mW/mA
Operating Temperature2Top0
50°C
Storage Temperature2Ts-10
60°C
Polarization

100:1

Polarization Orientation

TE

Product