Customization: | Available |
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Certification: | CE |
Application: | 3D Sensors |
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Advantages:
Wavelength stability: The lasing wavelength in 60mW 940nm VCSEL SMD Diode is very stable, since it is fixed by the short (1~1.5- wavelength thick) Fabry-Perot cavity. Contrary to edge-emitters, VCSELs can only operate in a single longitudinal mode.
Wavelength uniformity & spectral width: Growth technology has improved such that 60mW 940nm VCSEL SMD Diode are produced with less then a 2nm standard deviation for the cavity wavelength. This allows for the fabrication of VCSEL arrays with little wavelength variation between the elements of the array (<1nm full-width halfmaximum spectral width). By contrast, edge-emitter bar-stacks suffer from significant wavelength variations from bar to bar since there is no intrinsic mechanism to stabilize the wavelength, resulting in a wide spectral width (3~5nm FWHM).
Applications:
3D sensors
Gesture recognition
IR illuminations
Medical applications
Broadband access network
Parameters |
Typ. |
Pulse Optical Power |
60mW |
Threshold Current |
10mA |
Emission Area |
151*92um |
Peak Wavelength |
940nm |
Laser Forward Voltage |
2.205V |
Beam Angle |
20Degrees |
Wavelength Shift |
0.07nm/ºC |
Case Operating Temp |
-40~85ºC |
Storage Temp |
-40~80ºC |