Erbium-Ytterbium codoped fiber
EYDF-DC-7/125
Description
Datasheet
Erbium-Ytterbium codoped fiber EYDF-DC-7/125 series is specially designed for typical application for lasers and amplifiers for highly efficient pumping with MM pump sources at 915 ÷ 970nm and generation in the range 1545-1600nm.
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Erbium-Ytterbium codoped fiber | EYDF-DC-7/125 |
| Core diameter, µm | 5.6 ± 0.6 |
| Coating diameter, µm | 230 ± 35 |
| Coating material type | Silicon rubber with a reduced refractive index, covered with a protective varnish on top |
| MFD @ 1550nm, µm | 6.0 ± 0.6 |
| Clad shape | Octagonal, 123±3 um flat to flat |
| Core NA | 0.2 ± 0.03 |
| Mode of operation | one transverse mode TEM00 |
| Cutoff wavelength second mode, µm | 1520 ± 50 |
| Clad NA | 0.45 ± 0.02 |
| Typical clad absorption (940 nm), dB/m | >1.0 |
| Clad absorption (975 nm), dB/m | > 2 |
| Effective pumping range, µm | 0.915 ÷ 0.970 |
| Typical splicing loss with SMF28, dB | ~ 0.2 |
The fiber has been tested in a laser at a power of up to 5 watts at 1568 nm
The fiber is compatible when splicing with FLEX1060 and SMF28e fibers
The typical length for a 915-940 nm pumped laser is 10-14 m
The fiber is compatible when splicing with FLEX1060 and SMF28e fibers
The typical length for a 915-940 nm pumped laser is 10-14 m
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