- Polarization Maintaining Fiber (PMF)
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PMF
- OptoNest provides Polarization Maintaining Fiber(PMF), which is specially designed for fiber optic gyroscopes (FOGs) and polarization-sensitive components applications. This kind of fiber exhibits extremely low attenuation and excellent birefringence characteristics, and is used in a variety of demanding applications.
Specifications
| Parameters | PM1015-A+ | PM1016-B |
| Operating Wavelength | 980 nm | 1310 nm |
| Cutoff Wavelength | 800 ~ 970 nm | 1100 ~ 1290 nm |
| Mode Field Diameter | 6.5 ± 1.0 μm | 6.0 ± 1.0 μm |
| Attenuation | ≤ 2.5 dB/km | ≤ 0.6 dB/km |
| Beat Length | 3.0 ~ 5.0 mm | ≤ 3.0 mm |
| Cross Talk | ≤ -25 dB (at 100m) | ≤ -30 dB (at 1000m) |
| Cladding Diameter | 125.0 ± 1.0 μm | 80.0 ± 1.0 μm |
| Coating Type | Dual-layer; UV-Acrylate | |
| Coating Diameter | 245.0 ± 7.0 μm | 170.0 ± 7.0 μm |
| Cladding Non-Circularity | ≤ 1.0 % | |
| Core Concentricity Error | ≤ 1.0 μm | |
| Operating Temperature Range | -45℃ to +85℃ | |
| Proof Test Level | 0.70 GN/m2 (100kpsi) | |
※ Customized products are available upon customer request.
