Ytterbium doped fiber | YDF-SM-6/125 |
Core diameter, µm | 5.5 ± 0.7 |
Clad diameter, µm | 125 ± 3 |
Coating diameter, µm | 240 ± 30 |
Core NA | 0.16 ± 0.02 |
Cutoff wavelength, µm | 0.9 ± 0.1 |
Core absorption (915 nm), dB/m | 150 ± 25 |
Core absorption (976 nm), dB/m | > 750 ± 130 |
Background loss (1150 nm), dB/km | < 30 |
Effective pumping range, µm | 0.91 - 0.984 |
Photodarkening resistance | > 20 times better compare to the Al2O3-SiO2 Yb-doped fiber |