Coherent FUD-4070 fibers are polarization-maintaining fibers designed for high-power applications in the 1060–1600 nm wavelength range. These fibers feature high birefringence, low attenuation, and exceptional mechanical reliability for demanding optical systems.
| Parameter | FUD-4070 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1060–1600 nm |
| Core NA | 0.09–0.11 |
| Mode Field Diameter (Gaussian) | 11.0–12.7 µm @ 1060 nm |
| Cutoff | 960–1040 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 385–415 µm |
| Coating Diameter | 530–570 µm |
| Prooftest Level | 100–120 kpsi |