Customization: | Available |
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Certification: | CE |
Application: | Optical Fiber Communication |
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Feature:
Output power: 5mW Central wavelength: 680nm
Small emission area, easy to collimate
Suitable for low power light application
Small divergence angel
Oxide Isolation technology
Advantages:
Beam Quality: 5mW 680nm Unmounted VCSEL Die emit a circular beam. Through proper cavity design VCSELs can also emit in a single transverse mode (circular Gaussian). This simple beam structure greatly reduces the complexity and cost of coupling/beam-shaping optics (compared to edge-emitters) and increases the coupling efficiency to the fiber or pumped medium. This has been a key selling point for the VCSEL technology in low-power markets.
Reliability: Because 5mW 680nm Unmounted VCSEL Die are not subject to catastrophic optical damage (COD), their reliability is much higher than for edge-emitters. Typical FIT values (failures in one billion device-hours) for VCSELs are <10.
Product Specification
Optical | |
Center Wavelengt | 680nm |
Wavelength Tolerance | ±10nm |
Optical Power | 5mW |
Working Mode | CW |
Emitter Diameter | 22um |
Chip Thickness | 130um |
Divergence(FWHM) | 30Deg |
Slope Efficiency | 0.7W/A |
Electrical | |
Threshold Current | 4.5mA |
Forward Current | 12mA |
Laser Forward Voltage | 2.5V |
Thermal | |
Operating Temperature | 20ºC |
Wavelength Temp. Coefficient | 0.3nm/ºC |