BWT Beijing Ltd.
| Delivery Time | 4-8weeks |
| Payment Terms | T/T |
| Supply Ability | 100,000/year |
| Output Power | 20W |
| Wavelength | 940nm |
| Fiber bundle diameter | 105µm |
| Numerical aperture | 0.15N.A |
| Application | Laser pumping,Material processing,Medical use |
| Place of Origin | China |
| Brand Name | BWT |
| Certification | ISO9001 |
| Model Number | K940FA2RN-20.00W |
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Product Specification
| Delivery Time | 4-8weeks | Payment Terms | T/T |
| Supply Ability | 100,000/year | Output Power | 20W |
| Wavelength | 940nm | Fiber bundle diameter | 105µm |
| Numerical aperture | 0.15N.A | Application | Laser pumping,Material processing,Medical use |
| Place of Origin | China | Brand Name | BWT |
| Certification | ISO9001 | Model Number | K940FA2RN-20.00W |
| High Light | high power laser diodes ， high power laser diode module | ||
Features:
940nm wavelength
20W output power
105µm fiber core diameter
0.22N.A.
1040nm-1200nm feedback protection
Applications:
Laser pumping
Medical Use
Material Processing
|
Specifications(25℃)
|
Symbol
|
Unit
|
K940FA2RN-20.00W | |||
| Minimum | Typical | Maximum | ||||
| Optical Data | CW-Output Power | Po | W | 200 | - | - |
| Center Wavelength | λc | nm | 940±10nm | |||
| Spectral Width (FWHM) | △λ | nm | 6 | |||
| Wavelength Shift with Temperature | △λ/△T | nm/℃ | - | 0.3 | - | |
| Wavelength Shift with Current | △λ/△A | A/℃ | - | 1 | - | |
| Electrical Data | Electrical-to-Optical Efficiency | PE | % | - | 48 | - |
| Threshold current | lth | A | - | 0.9 | - | |
| Operating current | lop | A | - | 12 | 13 | |
| Operating voltage | Vop | V | - | 3.3 | 4 | |
| Slope Efficiency | η | W/A | - | 1.8 | - | |
|
Fiber Data
|
Core diameter | Dcore | μm | - | 105 | - |
| Cladding diameter | Dclad | μm | - | 125 | - | |
| Buffer diameter | Dbuf | μm | - | 250 | - | |
| Numeric aperture | NA | NA | - | 0.22 | - | |
| Fiber length | Lf | m | - | 1 | - | |
| Fiber Loose Tubing Diameter | - | μm | 0.9mm PVC 15cm | |||
| Minimum Bending Radius | - | mm | 60 | - | - | |
| 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 | |
Company Details
Ecer Certification：
Verified Supplier
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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