BWT Beijing Ltd.
| Payment Terms | T/T |
| Supply Ability | 100,000/year |
| Delivery Time | 4-8weeks |
| Wavelength | 940nm |
| Laser type | Fiber coupled diode laser |
| Feature | 70W |
| Application | Fiber laser Pump source |
| Fiber core diameter | 105μm |
| name | 70w fiber coupled laser |
| Brand Name | BWT |
| Model Number | K940DA5HN-70.00W |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 100,000/year |
| Delivery Time | 4-8weeks | Wavelength | 940nm |
| Laser type | Fiber coupled diode laser | Feature | 70W |
| Application | Fiber laser Pump source | Fiber core diameter | 105μm |
| name | 70w fiber coupled laser | Brand Name | BWT |
| Model Number | K940DA5HN-70.00W | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | 940nm fiber coupled laser ，70w fiber coupled laser ，fiber coupled 940nm laser diode | ||
940nm 150w Fiber Coupled Laser For Fiber Laser Pumping
| Specifications(25℃) | Symbol | Unit | K940DA5HN-70.00W | |||
| Minimum | Typical | Maximum | ||||
|
Parameter
|
CW-Output Power | Po | W | 70 | - | - |
| 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 Curent | △λ/△A | nm/A | - | 0.6 | - | |
|
Electrical
Data
|
Electrical-to-Optical Efficiency | PE | % | - | 52 | - |
| Threshold Current | Ith | A | - | 1.2 | - | |
| Operating Current
|
Iop | A | - | 12 | 13 | |
| Operating Voltage | Vop | V | - | 11.2 | 12.5 | |
| Slope Efficiency | η | W/A | - | 6.5 | - | |
| Fiber Data | Core diameter | Dcore | µm | - | 105 | - |
| Cladding Diameter | Dclad | µm | - | 125 | - | |
| Fiber Loose Tubing Diameter | - | mm | 0.9 | |||
| Numerical Aperture | NA | - | - | 0.22 | - | |
| Fiber length | Lf | m | - | 2 | - | |
| Minimum Bending Radius | - | mm | 50 | - | - | |
| Fiber Termination | - | - | None | |||
|
Feedback
Isolation
|
Wavelength Range | λ | nm | 1400-1600 | ||
| Isolation | - | dB | - | 30 | - | |
| Others | ESD | Vesd | V | - | - | 500 |
| Storage Temperature | Tst | ℃ | -20 | - | 70 | |
| Lead Soldering Tempreature | Tls | ℃ | - | - | 260 | |
| Lead Soldering Time | t | sec | - | - | 10 | |
| Operating case temperature | Top | ℃ | 15 | - | 35 | |
| Relative Humidity | RH | % | 15 | - | 75 | |
Company Details
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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 globa... 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 globa...
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