SureLock™ 785nm Wavelength Stabilized Laser Diode
Ondax’s 785nm 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
Graphic Arts
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Output Power | Po | – | – | 80/100 | mW |
Center Wavelength1 | LP | 784 | 785 | 786 | nm |
786 | 787 | 788 | nm | ||
Linewidth | Δλ | – | 50 | – | MHz |
Central Stabilized Temperature | Tc | 15 | – | 40 | °C |
Stabilized Temperature Range | Tr | 10 | 15 | – | °C |
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Threshold Current | Ith | – | 35 | 55 | mA |
Operating Current | Iop | – | 115 | 160 | mA |
Operating Voltage | Vop | 1.5 | 2 | 2.2 | V |
Laser Reverse Voltage | Vrl | – | – | 2 | V |
Monitoring Output Current | Im | 0.1 | 0.5 | 0.7 | mA |
Beam Divergence, Perpendicular | Qv | 15 | 17 | 19 | Degrees |
Beam Divergence, Parallel | Qh | 8 | 9 | 10 | Degrees |
Off Axis Angle, Perpendicular | dQv | -2 | – | 2 | Degrees |
Off Axis Angle, Parallel | dQh | -2 | – | 2 | Degrees |
Emitter Size | – | 0.9 x 2.1 | µm | ||
Differential Efficiency | DE (dP/dI) | 1.1 | mW/mA | ||
Operating Temperature2 | Top | 0 | – | 50 | °C |
Storage Temperature2 | Ts | -20 | – | 70 | °C |
Polarization | – | – | 100:1 | – | – |
Polarization Orientation | – | – | TE | – | – |