Coherent FUD-3837 fibers are designed for specialty optical applications in the 1400–1600 nm wavelength range. These fibers provide robust cladding mode suppression and excellent geometrical tolerances for reliable performance in high-precision systems.
Parameter | FUD-3837 |
---|---|
Optical Specifications | |
Operating Wavelength | 1400–1600 nm |
Core NA | 0.18 |
Mode Field Diameter (Gaussian) | 5.5–7.5 µm @ 1550 nm |
Cutoff | 1275–1400 nm |
Geometrical & Mechanical Specifications | |
Cladding Diameter | 124.5–125.5 µm |
Core Diameter | 7.5 µm |
Coating Diameter | 240–260 µm |
Prooftest Level | 200–220 kpsi |