Bismuth doped fibers
BDF-HiGe-SM-3/125-1710
Bismuth-Germanium codoped fiber BDF-HiGe-SM-3/125-1710 series is specially designed for typical application for amplifiers, lasers, superfluorescent fiber sources operating at 1650-1780nm.
Bismuth doped fibers | BDF-HiGe-SM-3/125-1710 |
| Wavelength range, nm | 1640 ÷ 1780 |
| Core diameter, µm | 3.0 ± 0.6 |
| Clad diameter, µm | 125 ± 5 |
| Coating diameter, µm | 230 ± 20 |
| Coating material type | silicon rubber |
| Core NA | 0.4 ± 0.06 |
| Cutoff wavelength, µm | 1.3 ± 0.15 |
| Core absorption (1600 nm), dB/m | > 1 |
| Amplification range (-3dB), nm | 1650 ÷ 1780 |
| Typ. peak gain (@1700 nm), dB/m | > 0.3 (Pp ~ 200mW at 1470nm) |
| Typ. gain (@1650 ÷ 1750 nm), dB/m | > 0.2 (Pp ~ 200mW at 1470nm) |
| Tipical laser eff-cy, % | > 20% (vs pump power at 1470 nm) |
| Splice loss with SMF28 (@1310), dB | ~ 1.2 |
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