
Features:
915nm wavelength
70W output power
106.5µm fiber core diameter
0.22N.A.
1040nm-1200nm feedback protection
Applications:
Laser pumping
Medical Use
Material Processing
Specifications(25℃) | Symbol | Unit | K915FNXRN-70.00W | |||
Minimum | Typical | Maximum | ||||
Optical Data | CW-Output Power | Po | W | 70 | - | - |
Center Wavelength | λc | nm | 915±10 | |||
Spectral Width (FWHM) | △λ | nm | - | 6 | - | |
Wavelength Shift with Temperature | △λ/△T | nm/℃ | - | 0.3 | - | |
Wavelength Shift with Current | △λ/△A | nm/A | - | 1 | - | |
Electrical Data | Electrical-to-Optical Efficiency | PE | % | 50 | - | |
Threshold current | lth | A | - | 1.1 | - | |
Operating current | lop | A | - | 14.5 | 15.5 | |
Operating voltage | Vop | V | - | 9.6 | 10.5 | |
Slope Efficiency | η | W/A | - | 4.8 | - | |
Fiber Data | Core diameter | Dcore | μm | - | 106.5 | - |
Cladding diameter | Dclad | μm | - | 125 | - | |
Buffer diameter | Dbuf | μm | - | 245 | - | |
Numeric aperture | NA | - | - | 0.22 | - | |
Fiber length | Lf | m | - | 2 | - | |
Fiber Loose Tubing Diameter | - | mm | 0.9mm PVC 180cm | |||
Minimum Bending Radius | - | mm | 50 | - | - | |
Fiber termination | - | - | - | None | - | |
Feedback Isolation | Back reflection wavelength | λ | nm | 1040-1200 | ||
Back reflection isolation | - | dB | - | 30 | - | |
Others | ESD | Vesd | V | - | - | 500 |
Storage temperature | Tst | ℃ | -20 | - | 70 | |
Lead Soldering Temp | Tls | ℃ | - | - | 260 | |
Lead Soldering Time | t | sec | - | - | 10 | |
Operating case temperature | Top | ℃ | 15 | - | 35 | |
Relative Humidity | RH | % | 15 | - | 75 |
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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