BWT Beijing Ltd.
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915nm-370W
Features:
915nm wavelength
300W output power
220µm fiber core diameter
0.22N.A.
1020nm-1200nm feedback protection
Applications:
Fiber laser pumping
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Specifications(25℃)
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Symbol
|
Unit
|
K915-A0-370.0W-20022-S | |||
| Minimum | Typical | Maximum | ||||
| Optical Data | CW-Output Power | Po | W | 370 | - | - |
| Center Wavelength | λc | nm | 915±10 | |||
| Spectral Width (FWHM) | △λ | nm | - | 4 | 6 | |
| Wavelength Shift with Temperature | △λ/△T | nm/℃ | - | 0.3 | - | |
| Spot ratio 0.17/0.22 | NA | % | 90 | 95 | - | |
| Electrical Data | Electrical-to-Optical Efficiency | PE | % | 50 | - | |
| Threshold current | lth | A | - | 1.2 | - | |
| Operating current | lop | A | - | 26 | 28 | |
| Operating voltage | Vop | V | - | 27 | 29 | |
| Slope Efficiency | η | W/A | - | 15.5 | - | |
|
Fiber Data
|
Core diameter | Dcore | μm | - | 200 | - |
| Cladding diameter | Dclad | μm | - | 220 | - | |
| Numeric aperture | NA | NA | - | 0.22 | - | |
| Fiber length | Lf | m | - | 2.0 | - | |
| Fiber Loose Tubing Diameter | - | mm | 0.9mm | |||
| Minimum Bending Radius | - | mm | 88 | - | - | |
| Fiber termination | - | - | - | None | - | |
| Feedback Isolation | Back reflection wavelength | λ | nm | 1020-1200 | ||
| 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 | |