Bismuth doped fibers
BPDF-SM-6/125-1320
Bismuth-Germanium codoped fiber BPDF-SM-6/125-1320 series is specially designed for typical application for amplifiers, lasers, superfluorescent fiber sources operating at 1270-1370nm.
Bismuth doped fibers | BPDF-SM-6/125-1320 |
| Wavelength range, nm | 1270 ÷ 1370 |
| Core diameter, µm | 5.6 ± 0.6 |
| Clad diameter, µm | 125 ± 5 |
| Coating diameter, µm | 230 ± 20 |
| Polymer type | silicon rubber |
| Core NA | 0.14 ± 0.02 |
| Cutoff wavelength, µm | 1.05 ± 0.05 |
| Core absorption (1240 nm), dB/m | 0.5 ± 0.05 |
| Amplification range (-3dB), nm | 1295 ÷ 1340 |
| Typ. peak gain (@1320 nm), dB/m | > 0.2 (Pp < 350mW at 1240nm) |
| Small signal loss (@1550 nm), dB/km | < 35 |
| Typical laser eff-cy, % | > 20% (vs pump power at 1240 nm) |
| Splice loss with SMF28 (@1310), dB | ~ 0.3 |
Other parameters are available on the request
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