Description
Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 20w 638nm 808nm 980nm fiber diode 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.
20W 638nm 808nm 980nm Fiber Diode Laser
Overview
Features:
- Triple wavelength: 638nm 808nm 976nm
- TEC Cooler, PD, Thermistor, Red aiming beam Optional
- Standard SMA connector
Applications:
- These wavelengths of lasers can effectively treat a variety of skin problems, including pigmentation, vascular diseases.
- 638nm lasers are suitable for treating pigmented skin lesions and can act on specific pigments to achieve precise cosmetic effects.
- 808nm and 980nm lasers are more commonly used in hair removal and skin rejuvenation treatments, which can reduce body hair and improve skin quality by selectively acting on hair follicles and blood vessels on the skin surface.
Data sheet:
Item No.: FC689CB20
| 638nm Beam | Typical Value |
| Center Wavelength λ | 638nm |
| Output Power | 0.2W |
| Spectral Width FWHM | 6nm |
| Threshold Current Ith | 0.2A |
| Operating Current Iop | 0.5A |
| Operating Voltage Vop | 2.2V |
| Slope Efficiency | 0.7W/A |
| 808nm Beam | |
| Center Wavelength λ | 808nm |
| Output Power | 10W |
| Spectral Width FWHM | 6nm |
| Threshold Current Ith | 1.4A |
| Operating Current Iop | 7A |
| Operating Voltage Vop | 3.6V |
| Slope Efficiency | 1.8W/A |
| 980nm Beam | |
| Center Wavelength λ | 980nm |
| Output Power | 10W |
| Spectral Width FWHM | 6nm |
| Threshold Current Ith | 0.6A |
| Operating Current Iop | 12A |
| Operating Voltage Vop | 2.1V |
| Slope Efficiency | 0.9W/A |
| Aiming Beam | |
| Center Wavelength λ | 650nm |
| Output Power | 2mW |
| Operating Current Iop | 100mA |
| Operating Voltage Vop | 2.2V |
| PD | <2000uA |
| Thermistor (kΩ/β(25℃)) | 10±5%/3450 |
| Fiber | |
| Fiber Core Diameter | 400um |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Length | 1M |
| Fiber Connector | SMA905 |
| Thermal | |
| Operating Temperature | 15~55℃ |
| Storage Temperature | -30-70℃ |
| Wavelength Temperature Coefficient | ～0.3nm/℃ |
Drawing
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