850nm 4W VCSEL Diode with Diffuser
Overview
Near Infra-Red Vertical Cavity Surface Emitting Laser (VCSEL)
Model: Multi Mode Array VCSEL
Center wavelength: 850nm
Optical power: 4 Watts
Applications
Automotive Sensing
3D Scanning
Motion Control
Time of Flight
Gesture Recognition
IR illumination for Security
Data sheet:
Item No.: VC850SMD4
| Parameters | Typ. |
| Optical Power | 4W |
| Threshold Current | 0.7A |
| Forward Current | 4.2A |
| Power Conversion Efficiency | 42% |
| Slope Efficiency | 1.18W/A |
| Emission Area | 846×811um |
| Peak Wavelength | 850nm |
| Laser Forward Voltage | 2.3V |
| Series Resistance | 0.55Ω |
| Wavelength Temperature Drift | 0.07nm/℃ |
| Soldering Temperature | 260(10s)℃ |
| Substrate | AIN |
| Case Operating Temperature | -40~85℃ |
LIV Graph and Wavelength
Mechanical Schematics (unit:mm)
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SMT reflow soldering curve
Note: Reflow soldering can be operated only one time. During the temperature ramp-up, no forcesmay be exerted on the LD which could deform or damage them.After soldering completed, pleasealso do not process until the product temperature ramp down to room temperature.
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