
Features:
25W output power
808nm wavelength
Standard fiber coupling for 400µm/0.22NA
Applications:
Solid-state laser pumping
Medical use
Material processing
Specifications(25℃) | Symbol | Unit | K808DAHFN-25.00W | |||
Minimum | Typical | Maximum | ||||
Optical Data | CW-Output Power | Po | W | 25 | - | - |
Threshold current | Ith | A | - | 1.8 | ||
Operating current | Iop | A | - | 10 | 11 | |
Operating voltage | Vop | V | - | - | 6 | |
Reverse Voltage | Vre | V | - | 7.5 | - | |
Slope Efficiency | η | W/A | - | 3 | - | |
Electrical-to-Optical Efficiency | PE | % | - | 48 | - | |
Center wavelength | ʎc | nm | 805 | - | 811 | |
Spectral width(FWHM) | δλ | nm | - | 3 | - | |
Wavelength Shift with Temperature | - | nm/℃ | - | 0.3 | - | |
Wavelength Shift with Current | nm/A | - | 1 | - | ||
Fiber Data | Buffer diameter | Dbuf | µm | - | 730 | - |
Cladding diameter | Dclad | µm | - | 440 | - | |
Core diameter | Dcore | µm | - | 400 | - | |
Numeric aperture | NA | - | - | 0.22 | - | |
Fiber length | lc | m | 1.4 | 1.5 | 1.6 | |
Connector | - | - | - | SMA905 | - | |
Fiber jacket | - | - | - | 3.0mmPVC | - | |
Fiber Bend Radius | - | mm | - | 140 | - | |
Others | ESD | Vesd | V | - | - | 500 |
Storage Temperature | Tstg | ℃ | -20 | - | 70 | |
Lead Soldering Temp | Tls | ℃ | - | - | 260 | |
Lead Soldering Time | t | sec | - | - | 10 | |
Operating case temperature | Top | ℃ | 15 | - | 35 | |
Relative Humidity | RH | % | 15 | - | 75 | |
PD Data | Current | Imo | μA | 100 | - | 1000 |
BWT Beijing Ltd.
BWT, founded in 2003, is committed to the mission of "Let the dream drive the light", the vision of becoming the "Global leader in laser solutions, and the value of "Outstanding innovation", providing Diode laser, Fiber laser, Ultra-fast laser products and solutions to global customers.
The company has always been pursuing continuous innovation and insisted on autonomous and controllable advanced process and technology since its establishment. By taking Beijing head office as the core, BWT has successively established production and R&D centers in Jiangsu and Shenzhen, and invested in the construction of intelligent and digital production base in Tianjin. In order to build the world's highest level of technical strength and product quality, BWT set up a German subsidiary in 2020, and taking a solid step for the internationalization of R&D, production and technological innovation.
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