BWT Beijing Ltd.
| Delivery Time | 4-8weeks |
| Payment Terms | T/T |
| Supply Ability | 100,000/year |
| name | 940nm-70W |
| Wavelength | 940nm |
| Power | 70W |
| Application | Fiber laser pump source |
| Optical fiber numerical aperture | 0.22NA |
| Fiber core diameter | 105μm |
| Place of Origin | China |
| Brand Name | BWT |
| Certification | ISO9001 |
| Model Number | K940DA5HN-70.00W |
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Product Specification
| Delivery Time | 4-8weeks | Payment Terms | T/T |
| Supply Ability | 100,000/year | name | 940nm-70W |
| Wavelength | 940nm | Power | 70W |
| Application | Fiber laser pump source | Optical fiber numerical aperture | 0.22NA |
| Fiber core diameter | 105μm | Place of Origin | China |
| Brand Name | BWT | Certification | ISO9001 |
| Model Number | K940DA5HN-70.00W | ||
| High Light | 940nm high power fiber coupled laser diode ，70w high power fiber coupled laser diode ，fiber coupled diode laser 940 nm | ||
940nm-70W
Features:
940nm wavelength
70W output power
105µm fiber core diameter
0.22N.A.
1400nm-1600nm feedback protection
Applications:
Fiber laser pump source
|
Specifications(25℃)
|
Symbol
|
Unit
|
K940DA5HN-70.00W | |||
| Minimum | Typical | Maximum | ||||
| Optical Data | 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 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 | - | 11.2 | 12.5 | |
| Slope Efficiency | η | W/A | - | 5.5 | - | |
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Fiber Data
|
Core diameter | Dcore | μm | - | 105 | - |
| Cladding diameter | Dclad | μm | - | 125 | - | |
| Numeric aperture | NA | - | - | 0.22 | - | |
| Fiber length | Lf | m | - | 2 | - | |
| 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 | ℃ | 20 | - | 30 | |
| 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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