Coherent FUD-3548 fibers are designed for demanding applications in the 780–970 nm wavelength range. These fibers feature low attenuation, excellent mode field control, and robust coatings, ensuring reliability in high-precision optical systems.
| Parameter | FUD-3548 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 780–970 nm |
| Core NA | 0.13 |
| Mode Field Diameter (Gaussian) | 4.5–5.5 µm @ 850 nm |
| Cutoff | 700–760 nm |
| Core Attenuation | 0–3.5 dB/km @ 850 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 124–126 µm |
| Coating Diameter | 235–255 µm |
| Prooftest Level | 200–220 kpsi |