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 |