Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 850nm 300mW Single Mode Chip Scientific Laser. 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.
850nm 300mW Single Mode Chip Scientific Laser
Features:
- 850nm near-infrared wavelength, 300mW stable single-mode
- Integrated TE thermoelectric cooler
- Single-mode laser chip design, narrow linewidth, low noise
Applications:
- Scientific research optical interferometry and high-precision spectrum measurement
- Coherent detection systems, optical sensing and laboratory metrology equipment
- High-precision laser ranging and optical feedback experimental platforms
- Photonics research, semiconductor optoelectronic experimental test setups
This 850nm 300mW scientific laser adopts single-mode chip equipped with integrated TE cooling. It delivers stable single-mode output with controllable operating temperature, low spectral drift and high optical stability. It is an ideal light source for various academic research, precision optical measurement and laboratory photonic experiments.
Data Sheet
Item No: LC850SE03
| Optical | Min | Typ | Max | Unit |
| Center Wavelength | 844 | 847 | 853 | nm |
| Output Power | 300 | mW | ||
| Working Mode | CW | |||
| Power Modulation | 100 | % | ||
| Emitter Width | 3 | um | ||
| Chip Width | 250 | um | ||
| Cavity Length | 1995 | 2000 | 2005 | um |
| Chip Thickness | 70 | 90 | 110 | um |
| Fast Axis Divergence(FWHM) | 29 | 32 | Deg | |
| Slow Axis Divergence(FWHM) | 5 | 7 | Deg | |
| Spectral Bandwidth(FWHM) | 2 | 2 | nm | |
| Pulse Wavelength | 841 | 844 | 847 | |
| Polarization Mode | TE | |||
| Slope Efficiency | 0.09 | 1.03 | 1.05 | W/A |
| Electrical | ||||
| Operating Current Iop | 0.38 | 0.4 | A | |
| Threshold Current Ith | 0.09 | 0.1 | A | |
| Operating Voltage Vop | 1.75 | 1.78 | 1.85 | V |
| Thermal | ||||
| Test Temperature | 25 | ℃ | ||
| Wavelength Temperature Coefficient | 0.28 | nm/℃ |
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