808nm single longitudinal mode
Low wavelength drift
Circular spot
SMD package
High Reliability
Easy to collimate
808nm 200W Water Cooling VCSEL Laser Diode Vertical Stack Diode Laser Bars For Hair Removal
Features
808nm single longitudinal mode
Low wavelength drift
Circular spot
SMD package
High Reliability
Easy to collimate
Applications
Scanning lidars
Pump source of solid-state laser
Laser machining
3D sensors
Cosmetics i.e. Hair removal
Range finder sensors
Absolute Maximum Ratings
| Parameter | Symbol | Rating | Unit |
| Case Operating Temp | Top | -40 to 85 | ℃ |
| Storage Temp | Tsto | -40 to 105 | ℃ |
| Reflow Soldering Temperature | Tsdr | 180℃(10s) | ℃ |
| Reverse Voltage | Vr | 25 | V |
| Maximum Continuous Current | Imax | 35 | A |
| ESD exposure (Human body) model | ESD | 2K | V |
Optical-electrical characteristics @25℃
| VCSEL Parameters | Symbol | Conditions | Min. | Typ. | Max. | Units |
| CW Mode | ||||||
| Optical Power Output | Po | IF =22A | - | 140 | - | W |
| Threshold Current | Ith | - | - | 5.5 | - | A |
| Forward Current | IF | - | - | 22 | - | A |
| Slope Efficiency | - | - | - | 8.5 | - | W/A |
| Power Conversion Efficiency | η | IF =22A | - | 38 | - | % |
| Laser Forward Voltage | VF | IF =22A | - | 17 | - | V |
| Series Resistance | RS | IF =22A | 0.2 | |||
| Emission area | 17.6x8.4 | mm | ||||
| Beam Angle (1/e^2) | θ | IF =22A | 25 | Degrees | ||
| Beam Angle FWHM | θ | IF =22A | Degrees | |||
| Peak Wavelength | λP | Po=140W | 800 | 808 | 816 | nm |
| Wavelength shift | ∂λP/∂T | IF =22A | 0.07 | nm/°C | ||
| Soldering Temperature | 180 (10s) | ℃ | ||||
| Pulse Mode (100ms, 1Hz, Duty cycle 10%) | ||||||
| Optical Peak Power | Po | IF =28A | 200 | W | ||
| Forward Current | IF | 28 | A | |||
| Slope Efficiency | 8.9 | W/A | ||||
| Laser Forward Voltage | VF | IF =28A | 18 | V | ||
| Power Conversion Efficiency | η | IF =28A | 39 | % | ||
| Series Resistance | RS | IF =28A | 0.2 | |||
| Soldering Temperature | 180 (10s) | ℃ | ||||
| Substrate | AlN, Cu | |||||
