793nm 8W Fiber-Coupled Diode Laser K793DB2RN-8.000WN0N-10522F20EFF
The K793DB2RN-8.000WN0N-10522F20EFF is a standard 793nm 8W fiber-coupled semiconductor laser diode developed by BWT. It delivers a minimum of 8W optical output power through a 105μm core, 0.22NA multimode optical fiber with a 2.0m length and FC bare ferrule connector. Featuring a precisely controlled center wavelength of 793±3nm, a typical spectral width of 3nm (FWHM), up to 45% electro-optical conversion efficiency, and a built-in anti-reflection function for the 1900-2100nm band, this laser diode provides stable, efficient and reliable performance for fiber laser pumping and scientific research applications.
Specification Snapshot
Fiber Core Diameter
105μm
Anti-reflection Band
1900~2100nm
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Overview
The K793DB2RN-8.000WN0N-10522F20EFF is a standard 793nm 8W fiber-coupled semiconductor laser diode developed by BWT. It delivers a minimum of 8W optical output power through a 105μm core, 0.22NA multimode optical fiber with a 2.0m length and FC bare ferrule connector. Featuring a precisely controlled center wavelength of 793±3nm, a typical spectral width of 3nm (FWHM), up to 45% electro-optical conversion efficiency, and a built-in anti-reflection function for the 1900-2100nm band, this laser diode provides stable, efficient and reliable performance for fiber laser pumping and scientific research applications.
Specifications
| Parameter | Value |
|---|---|
| Wavelength Temperature Coefficient | 0.3nm/℃(Typ.) |
| Wavelength Current Coefficient | 0.6nm/A(Typ.) |
| Electro-Optical Conversion Efficiency | 45%(Typ.) |
| Threshold Current | 1.3A(Typ.) |
| Slope Efficiency | 1.0W/A(Typ.) |
| Fiber Core Diameter | 105μm |
| Fiber Length | 2.0m |
| Fiber Jacket Diameter | 0.9mm |
| Bend Radius | ≥50mm |
| Fiber Connector | FC bare ferrule |
| Anti-reflection Band | 1900~2100nm |
| ESD | ≤500V |
| Soldering Temperature | ≤260℃ |
| Soldering Time | ≤10s |
| Operating Temperature | 20℃~30℃ |
| Pin 1 | Laser (+) |
| Pin 2 | Laser (-) |
| Package Dimensions | 39×17×16.1mm(L×W×H) |
| Mounting Holes | 2×Φ2.6mm |
| Pin Diameter | 2×Φ1mm |
Applications
1. Fiber laser pump source 2. Scientific research
Key Features
1. Center wavelength: 793±3nm 2. Fiber output power: 8W 3. Fiber core diameter: 105μm 4. Fiber numerical aperture: 0.22NA 5. Anti-reflection function: 1900~2100nm 6. High electro-optical conversion efficiency of 45% (Typ.) 7. Compact 2-pin package with mounting flange for easy integration and heat dissipation
Datasheet
Product Datasheet
PDF
Supplier Information
BWT Photonics was founded in 2003. With the mission of "Let the dream drive the light", the vision of becoming a "Global Leader In Laser Solutions", and the value of "Outstanding innovation", the company provides semiconductor, fiber, and ultrafast laser products and solutions to global customers.
Since its establishment, BWT has always pursued continuous innovation and adhered to independently controllable advanced processes and technologies. To this end, with its Beijing headquarters as the core, BWT has established multiple production and R&D centers in Jiangsu and Shenzhen, and invested in building an intelligent and digital production base in Tianjin. In order to create world-class technical strength and product quality, BWT established a German subsidiary in 2020, taking a solid step towards the internationalization of R&D, production, and technological innovation.
BWT products are sold in more than 60 countries worldwide, with applications in many fields such as industry, medical, commercial, scientific research, and information, bringing new changes to industry development and customer value enhancement.
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