Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 5w 808nm single 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.
5W 808nm Single Emitter Laser Chip
Unmounted laser diode bars are available at a variety of wavelengths in CW or QCW versions. Extreme care should be taken when handling these components. We recommend that they be only used by customers who are experienced in the handling and packaging of laser diode bars.
We'll match your specifications to our standard products, or evaluate modified designs to meet your special applications. Our 5W 808nm single emitter laser chip bar have high quality, high efficiency with CW working mode, 0.35nm/℃ wavelength temperature coefficient. Other wavlength and power also provided.
Durability: Designed for long-term reliability and performance in demanding applications.
Overview
Feature
4nm spectrum width, 100um emitter width
1W/A slope efficiency, 58% conversion efficiency
Optimized epitaxial structure design
Unique technology for highest reliability and lifetime
Application
Fiber Laser Pumping Source
Autonomous Driving Lidar
Free space optical communication
Laser lighting
Data sheet:
Item No.: LC808SE5
| Optical | Min | Typ | Max |
| Central Wavelength | 805nm | 808nm | 811nm |
| Output Power | 5W | ||
| Working Mode | CW | ||
| Spectrum Width | 4nm | ||
| Emitter Width | 100um | ||
| Number of Emitter | 1 | ||
| Emitter Pitch | 100um | ||
| Chip Width | 480um | 500um | 520um |
| Cavity Length | 3980um | 4000um | 4020um |
| Thickness | 115um | 120um | 125um |
| Fast Axis Divergence(FWHM) | 35deg | ||
| Slow Axis Divergence (FWHM) | 10deg | ||
| Polarization Mode | TE | ||
| Slope Efficiency | 0.95W/A | 1W/A | |
| Electrical | |||
| Operating Current Iop | 5.5A | 6A | |
| Threshold Current Ith | 0.9A | ||
| Operating Voltage Vop | 1.8V | ||
| Conversion Efficiency | 58% | ||
| Thermal | |||
| Test Temperature | 25℃ | ||
| Wavelength Temperature Coefficient | 0.35nm/℃ | ||
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