Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 50w 808nm multi emitter laser chip. 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.
50W 808nm Multi Emitter Laser Chip
50W 808nm Multi Emitter Laser Chip is unmounted laser bar. The laser bar can be regarded as a single laser bar formed by multiple single semiconductor emitters side by side, which is called a bar. In essence, it is formed by building a series of single semiconductor laser emitters on the same substrate, which can also be called a linear array laser. Simply understood, multiple single emitters are arranged into one bar, and one bar can be divided into multiple single emitters.
The laser bar has higher luminous power due to its many luminous points, so it is often used as the pump source or direct luminescence of high-power fiber lasers and all solid state lasers. It is also widely used in medical, military and other fields. At present, the maximum power of a single laser tube in China can reach 20W, while the laser bar can achieve 300W or higher power output.

Data Sheet
Item No: LC808SB50
| Optical | |
| Central Wavelength | 808nm |
| Output Power | 50W |
| Working Mode | CW |
| Spectrum Width | 4nm |
| Spectrum Width | 19 |
| Emitter Width | 150um |
| Emitter Pitch | 500um |
| Filling Factor | 30% |
| Bar Width | 10000um |
| Cavity Length | 1000um |
| Cavity Length | 125um |
| Fast Axis Divergence(FWHM) | 39Deg |
| Slow Axis Divergence (FWHM) | 9Deg |
| Polarization Mode | TE |
| Slope Efficiency | 1.15W/A |
| Electrical | |
| Operating Current Iop | 48.5A |
| Threshold Current Ith | 6A |
| Operating Voltage Vop | 1.8V |
| Conversion Efficiency | 57% |
| Thermal | |
| Operating Temperature | 25℃ |
| Wavelength Temperature Coefficient | 0.28nm/℃ |
Drawing:

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