Categories | Fiber Coupled Diode Laser |
---|---|
Place of Origin: | China |
Brand Name: | BWT |
Certification: | ISO9001 |
Model Number: | K940DA2HN-20.00W |
MOQ: | 1 Piece/Pieces |
Delivery Time: | 4-8weeks |
Payment Terms: | T/T |
Supply Ability: | 100,000/year |
Wavelength: | 940nm |
Power: | 20W |
Application: | Fiber laser pump source |
Optical fiber numerical aperture: | 0.22NA |
name: | 940nm-20W |
feedback protection: | 1400-1600nm |
Company Info. |
BWT Beijing Ltd |
Verified Supplier |
View Contact Details |
Product List |
940nm-20W
Features:
940nm wavelength
20W output power
105µm fiber core diameter
0.22N.A.
1400nm-1600nm feedback protection
Applications:
Fiber laser pump source
Specifications(25℃) | Symbol | Unit | K940DA2HN-20.00W | |||
Minimum | Typical | Maximum | ||||
Optical Data | CW-Output Power | Po | W | 20 | - | - |
Center Wavelength | λc | nm | 940±3 | |||
Spectral Width (FWHM) | △λ | nm | - | 3 | 6 | |
Wavelength Shift with Temperature | △λ/△T | nm/℃ | - | 0.3 | - | |
Wavelength Shift with Current | △λ/△A | nm/A | - | 0.6 | - | |
Electrical Data | Electrical-to-Optical Efficiency | PE | % | 52 | - | |
Threshold current | lth | A | - | 1.2 | - | |
Operating current | lop | A | - | 12 | 13 | |
Operating voltage | Vop | V | - | 3.2 | 3.6 | |
Slope Efficiency | η | W/A | - | 1.8 | - | |
Fiber Data | Core diameter | Dcore | μm | - | 105 | - |
Cladding diameter | Dclad | μm | - | 125 | - | |
Numeric aperture | NA | - | - | 0.22 | - | |
Fiber length | Lf | m | - | 1 | - | |
Fiber Loose Tubing Diameter | - | mm | 0.9mm | |||
Minimum Bending Radius | - | mm | 50 | - | - | |
Fiber termination | - | - | - | None | - | |
Feedback Isolation | Back reflection wavelength | λ | nm | 1400-1600 | ||
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 |
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