The Large Core Pulsed Double-clad Ytterbium Doped Fibers are designed for medium and high power pulse laser amplifiers. This series of fibers has the characteristics of ultra-large core-cladding ratio, high damage threshold, high slope efficiency and low photon darkening. They can be used in 500-1000W pulse fiber lasers and are applied in medical and industrial material processing
BoxOptronics The Large Core Pulsed Double-clad Ytterbium Doped Fibers are designed for medium and high power pulse laser amplifiers. This series of fibers has the characteristics of ultra-large core-cladding ratio, high damage threshold, high slope efficiency and low photon darkening. They can be used in 500-1000W pulse fiber lasers and are applied in medical and industrial material processing.
Low photon darkening effect, stable and reliable operation;
A series of doping concentrations, suitable for fiber lasers with different application requirements.
Pulsed fiber laser;
Material Processing;
Nonlinear Optics/Frequency Doubling.
| Part No: | BYDF-50/400 | BYDF-70/400 | BYDF-100/400 | BYDF-200/400 |
| Operating wavelength | 1030-1100nm | 1030-1100nm | 1030-1100nm | 1030-1100nm |
| Fiber Core Numerical Aperture | 0.065±0.005 | 0.065±0.005 | 0.10±0.01 | 0.10±0.01 |
| Cladding numerical aperture | ≥0.46 | ≥0.46 | ≥0.46 | ≥0.46 |
| Cladding absorption @915nm | 2.5±0.5 dB/m | 3.9±0.5 dB/m | 6.0±1.0 dB/m | 6.0±1.0dB/m |
| Core attenuation@1200nm | ≤30.0dB/km | ≤30.0dB/km | ≤30.0dB/km | ≤30.0dB/km |
| Cladding attenuation@1095nm | ≤30.0dB/km | ≤30.0dB/km | ≤30.0dB/km | ≤30.0dB/km |
| Core diameter | 50.0±5.0 um | 70.0±5.0 um | 100.0±5.0 um | 200.0±10.0 um |
| Cladding diameter (side-to-side) | 400.0±10.0um | 400.0±10.0um | 400.0±10.0um | 400.0±10.0um |
| Cladding shape | Octagon | Octagon | Octagon | Octagon |
| Coating diameter | 550.0±20.0 um | 550.0±20.0 um | 550.0±15.0 um | 550.0±20.0 um |
| Mechanical strength | ≥100kpsi | ≥100kpsi | ≥100kpsi | ≥100kpsi |
| Outer cladding material | Low Refractive Index Resin | Low Refractive Index Resin | Low Refractive Index Resin | Low Refractive Index Resin |
| Matrix material | quartz | quartz | quartz | quartz |
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
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The buyer is responsible for all the shipping cost incurred.
A: C-band, L band, and C+L band wavelengths.
Q: What is the requirement for the output power?A: Box optronics can customize according to your requirements.
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