Coherent FUD-4296 fibers are single-mode fibers designed for distributed feedback (DFB) and Bragg grating applications in the 1550–1625 nm wavelength range. These fibers feature low attenuation, robust coatings, and precise mode field control for high-performance optical systems.
Parameter | FUD-4296 |
---|---|
Optical Specifications | |
Operating Wavelength | 1550–1625 nm |
Mode Field Diameter (Gaussian) | 11.5–12.5 µm @ 1550 nm |
Cutoff | 1450–1520 nm |
Cladding Attenuation | 0–1.5 dB/km @ 1550 nm |
Geometrical & Mechanical Specifications | |
Cladding Diameter | 124–126 µm |
Coating Diameter | 230–260 µm |
Prooftest Level | ≥ 100 kpsi |