High reputation 1w laser diode - 976nm 140W High power and brightness wavelength locked diode laser – BWT
High reputation 1w laser diode - 976nm 140W High power and brightness wavelength locked diode laser – BWT Detail:
Product Features:
976nm 140W High power and brightness wavelength locked diode laser is widely used in industrial pump sources. Features high power and high brightness. The laser product realizes a high-brightness laser output of 140 watts on the basis of multi-single-tube fiber coupling technology, and adopts volume grating wave locking technology, and the wavelength is controlled within the range of ±1 nanometers.
BWT has more than ten years of design, development and manufacturing experience in the field of wavelength-locked semiconductor lasers. Every product that leaves the factory has been tested for aging, and its quality and performance are stable. BWT can also provide customized services for wavelength locking products.
Main Features
Wavelength：976±1nm
Output power: 140W
Fiber core diameter: 106.5μm
Optical fiber numerical aperture：0.22 NA
Feedback protection：1020nm-1200nm
Applications:
Fiber laser pump source
Instructions for use
- Soldering point should be close to the middle of the pins. Soldering temperature should be lower than 260℃ and time shorter than 10 second.
- Make sure the fiber output end is properly cleaned before operation of laser. Follow safety protocols to avoid injury when handling and cutting the fiber.
- Use constant current power supply to avoid surge current during operation.
- Laser diode must be used according to the specifications.
Minimum Order Quantity: 1 Piece/Pieces
Delivery Time: 2-4weeks
Payment Terms: T/T
K976BN1RN-140.0W
| Specifications (25°C) | Symbol | Unit | Minimum | Typical | Maximum | |
| Optical Data ( 1 ) | CW OutputPower | Po | w | 140 | - | - |
| Center Wavelength⑵ | λc | nm | 976±1 | |||
| Spectral Width(FWHM) | △λ | nm | - | - | 1 | |
| 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 | % | - | 48 | - |
| Operating Current | Iop | A | - | 13 | 14 | |
| Threshold Current | Ith | A | - | 0.9 | - | |
| Operating Voltage | Vop | V | - | 22.4 | 23.8 | |
| Slope Efficiency | η | W/A | - | 11.6 | - | |
| Fiber Data | Core Diameter | Dcore | μm | - | 106.5 | - |
| Cladding Diameter | Ddad | μm | - | 125 | - | |
| Numeric Aperture | NA | - | - | 0.22 | - | |
| Fiber Length | Lf | m | - | 2 | - | |
| 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 | |
(1) Data measured under operation output at 140W@25°C.
(2) Wavelength-Stabilized : Percentage of power in band of 974.5nm to 977.5nm ≧90%.
(3) A non-condensing environment is required for operation and storage.
(4) Operating temperature defined by the package case. Acceptable operating range is 20°C~30°C, but performance may vary.
Product detail pictures:
Related Product Guide:
Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for High reputation 1w laser diode - 976nm 140W High power and brightness wavelength locked diode laser – BWT , The product will supply to all over the world, such as: Monaco, Los Angeles, Luxembourg, Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, please do not hesitate to contact us.
By Jenny from Bandung - 2018.11.06 10:04
This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
By Jonathan from Barcelona - 2017.10.25 15:53
