Datasheet
Components & Accessories
FUD-3765, PM1550-BK-S-BN Optical Fiber
Coherent FUD-3765 fibers are optimized for polarization-maintaining applications at the 1490–1620 nm wavelength range. With high birefringence, robust coating, and durable buffering, these fibers deliver consistent performance in demanding environments.
Features and Benefits
- High birefringence - Ensures polarization stability
- UV cured dual acrylate coating - Provides robust protection
- Buffered and jacketed for durability - Suitable for harsh environments
- RoHS compliant
Applications
- Polarization-maintaining systems
- High-precision optical components
- FTTx components
Datasheet
| Parameter | FUD-3765 |
|---|---|
| Optical Specifications | |
| Operating Wavelength | 1490–1620 nm |
| Mode Field Diameter (Gaussian) | 9.7–11.3 µm @ 1550 nm |
| Cutoff | 1300–1440 nm |
| Core Attenuation | 0–1.0 dB/km @ 1550 nm |
| Birefringence | 3.0–5.0 mm @ 1550 nm |
| Geometrical & Mechanical Specifications | |
| Cladding Diameter | 124–126 µm |
| Coating Diameter | 230–260 µm |
| Prooftest Level | 200–220 kpsi |