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Germanate glass core fiber
GDF-SM-2.2/125-75
Higly Ge-doped silica fibers are used for variety of nonlinear applications.
High germanate fiber | GDF-SM-2.2/125-75 |
| Core diameter, µm | 2.2 |
| Clading diameter, µm | 125 ± 1 |
| Coating diameter, µm | 260 ± 10 |
| Delta n | 0.11 |
| GeO2 concentration, % | 75 |
| Cutoff wavelength, µm | 1.4 |
| Minimum loss (at ~1700-1850 nm), dB/km | ~ 20 |
| Splicing loss with ordinary fiber, dB | ~ 1 |
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