Coherent FUD-4249 fibers are optimized for high-performance optical systems in the 1050–1600 nm wavelength range. Featuring robust coating and buffering, these fibers are suitable for demanding applications in harsh environments.
| Parameter | FUD-4247 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 780–1200 nm |
| Core NA | 0.18 |
| Cutoff | 680–770 nm |
| Core Attenuation | 0–12 dB/km @ 820 nm |
| Beat Length | 0–2.5 mm @ 850 nm |
| H Parameter | 5e-05 1/m |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 39–41 µm |
| Crosstalk | -50 to -25 dB @ 850 nm |
| Core Diameter | 3 µm |
| Coating Diameter | 100–110 µm |
| Core/Clad Offset | 0–1.5 µm |
| Storage Temperature Range | -60–100 °C |
| Operating Temperature Range | -45–100 °C |
| Prooftest Level | 100–120 kpsi |