Product Features
Features of wavelength-stabilized fiber coupled diode laser. BWT uses automation equipment to guarantee the performance conformity of batch products; BWT adopts a separate VBG coupling process for each chip to ensure the best wavelength locked effect; BWT’s experienced Chinese and European technical team provides a solid foundation for wavelength-stabilized fiber coupled diode laser design, development and manufacturing. BWT, founded in 2003, focuses on the development and manufacturing of laser technology. BWT has more than ten years of design, development and manufacturing experience in the field of wavelength locked diode lasers, and has provided more than 100K products for hundreds of customers at home and abroad, which are used in various types of fiber lasers, solid-state lasers and ultrafast laser pump sources. The performance of the products has been widely recognized by users at home and abroad.Main Features
Wavelength：976±0.5nm Output power: 3W Fiber core diameter: 105μm Optical fiber numerical aperture：0.22 NA Applications: Fiber laser pump source Instructions for use -Use constant current power supply to avoid surge current during operation. - Laser diode must be used according to the specifications. - Laser diode must work with good cooling. - Operation temperature ranges from 20℃ to 30℃ . - Storage temperature ranges from -20℃ to +70℃. Minimum Order Quantity: 1 Piece/Pieces Delivery Time: 2-4weeks Payment Terms: T/TK976AB2RN-3.000W
| Specifications (25°C) | Symbol | Unit | Minimum | Typical | Maximum | |
| Optical Data ( 1 ) | CW OutputPower | Po | w | 3 | - | - |
| Center Wavelength⑵ | λc | nm | 976±0.5 | |||
| Spectral Width(FWHM) | △λ | nm | - | - | 0.7 | |
| Wavelength Shift with Temperature | △λ/△T | nm/°C | - | 0.02 | - | |
| Wavelength Shift with Current | △λ/△A | nm/A | - | 0.03 | - | |
| Electrical Data | Electrical-to-Optical Efficiency | PE | % | - | 50 | - |
| Operating Current | Iop | A | - | 4 | 5 | |
| Threshold Current | Ith | A | - | 0.9 | - | |
| Operating Voltage | Vop | V | - | 1.6 | 1.8 | |
| Slope Efficiency | η | W/A | - | 1 | - | |
| Fiber Data | Core Diameter | Dcore | μm | - | 105 | - |
| Cladding Diameter | Ddad | μm | - | 125 | - | |
| Numeric Aperture | NA | - | - | 0.22 | - | |
| Fiber Length | Lf | m | - | 1 | - | |
| Fiber Loose Tubing Diameter | - | mm | 0.9 | |||
| Minimum Bending Radius | - | mm | 50 | - | - | |
| Fiber Termination | - | - | None | |||
| Feedback Isolation | Wavelength Range | - | nm | 1020-1200 | ||
| Isolation | - | dB | - | 30 | - | |
| Others | ESD | Vesd | V | - | - | 500 |
| Storage Temperature( 3 ) | Tst | °C | -20 | - | 70 | |
| Lead Soldering Temp | Tls | °C | - | - | 260 | |
| Lead Soldering Time | t | sec | - | - | 10 | |
| Operating Case Temperature( 4 ) | Top | °C | 20 | - | 30 | |
| Relative Humidity | RH | % | 15 | - | 75 | |