Datasheet
Components & Accessories
FUD-4181, SM980-HP Optical Fiber
Coherent FUD-4181 fibers are designed for specialty optical systems in the 980–1250 nm wavelength range. These fibers provide robust mode field control, low attenuation, and durable coatings for reliable performance in demanding environments.
Features and Benefits
- Low attenuation at 980 nm - Enhanced performance
- UV cured dual acrylate coating - Durable and reliable
- RoHS compliant
Applications
- Specialty optical systems
- High-precision sensors
- Distributed feedback (DFB)
Datasheet
| Parameter | FUD-4181 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 980–1250 nm |
| Core NA | 0.11 |
| Mode Field Diameter (Gaussian) | 5.0–6.0 µm @ 980 nm |
| Cutoff | 880–960 nm |
| Core Attenuation | 0–4.0 dB/km @ 980 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 124–126 µm |
| Coating Diameter | 230–260 µm |
| Prooftest Level | 200–220 kpsi |