Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 755nm 808nm vertical stack with german bar. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
800W 755nm 808nm QCW Diode Laser Vertical Stack With 16 German Bars
800W 755nm 808nm Vertical Stack has high output power, and its quality and reliability enable customers to differentiate the performance of their hair removal systems for aesthetic market as well as serving the medical application market. We are specialized in diode laser for many years, covering most Europe and America market, we are expecting become your long-term partner in China.
Feature:
Optimized OE conversion efficiency
Standard configuration and customer design package
High reliability and stability , long lifetime
Application:
Skin rejuvenation (Skin Tightening, Whitening and Lifting)
IR Illumination for surveillance
Pumping source for solid-state laser

Data Sheet
Item No: WC78VS800
Item Name: 755nm 808nm Vertical Stack With German Bar
| Optical | |
| Center Wavelength | 755nm 808nm |
| Wavelength Tolerance | ±10nm |
| Working Mode | QCW |
| Output Power | 800W |
| Number of Bars | 16 |
| Fast Axis Divergence(FWHM) | 38Deg |
| Slow Axis Divergence (FWHM) | 12Deg |
| Pulse Width | ≤400m |
| Duty Cycle | ≤40% |
| Electrical | |
| Operating Current Iop | ~50A |
| Threshold Current Ith | ~10A |
| Operating Voltage Vop | ~18V |
| Power Conversion Efficiency | ~50% |
| Thermal | |
| Operating Temperature | 20~30℃ |
| Storage Temperature | 0~55℃ |
| Others | |
| Coolant | Distilled Water |
| Flow Rate/Bar | 4~6L/min |
| Max Inlet Pressure | 350~500kPa |
| Water Temperature(No Condensation) | 23~27℃ |
| Filtered Water Particles | <20μm |
Drawing:

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