Applications
Polarization tapered device
Polarization-sensitive components
Pigtails of polarizing devices
Characteristics
Excellent tapering performance
Relatively high birefringence
Excellent polishing properties
High stability and reliability
Specifications
| Fibre type | PM 630_125-12/250_C | PM 850_125-12/250_C | PM 980_125-12/250_C | PM 1310_125-13/250_C | PM 14xx_125-13/250_C | PM 1550_125-13/250_C | |
|---|---|---|---|---|---|---|---|
| Part No. | PM1011-A+ | PM1012-A+ | PM1015-A+ | PM1016-C+ | PM1018-A+ | PM1017-C+ | |
| Optical properties | |||||||
| Operating wavelength (nm) | 630 | 850 | 980 | 1310 | 1400 ~ 1490 | 1550 | |
| Fibre cutoff wavelength (nm) | 520 ~ 620 | 650 ~ 800 | 800 ~ 970 | 1100 ~ 1290 | 1200 ~ 1380 | 1290 ~ 1520 | |
| Mode field diameter (μm) | 4.5±0.5@630nm | 5.5±0.5@850nm | 6.5±0.5@980nm | 9.0±0.5@1310nm | 9.8±0.5@1450nm | 10.5±0.5@1550nm | |
| Attenuation (dB/km) | ≤15.0 | ≤3.0 | ≤2.5 | ≤0.5 | ≤0.5 | ≤0.5 | |
| Beat length (mm) | ≤3.0 | 2.5 ~ 4.5 | 3.0 ~ 5.0 | 3.5 ~ 6.5 | 4.0 ~ 7.5 | 4.5 ~ 8.0 | |
| Polarization crosstalk@ 4m (dB) | ≤-25@630nm | ≤-25@850nm | ≤-25@980nm | ≤-30@1310nm | ≤-30@14xxnm | ≤-30@1550nm | |
| Polarization crosstalk@ 100 m (dB) | ≤-25@630nm | ≤-25@850nm | ≤-25@980nm | ≤-25@1310nm | ≤-25@14xxnm | ≤-25@1550nm | |
| Geometrical properties | |||||||
| Cladding diameter (μm) | 124.5±1.0 | 124.5±1.0 | 124.5±1.0 | 124.5±1.0 | 124.5±1.0 | 124.5±1.0 | |
| Coating diameter (μm) | 245.0±5.0 | 245.0±5.0 | 245.0±5.0 | 245.0±5.0 | 245.0±5.0 | 245.0±5.0 | |
| Cladding non-circularity (%) | ≤2.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
| Core/cladding concentricity error (μm) | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | |
| Coating material | Dual-layer, UV-cured acrylate | Dual-layer, UV-cured acrylate | Dual-layer, UV-cured acrylate | Dual-layer, UV-cured acrylate | Dual-layer, UV-cured acrylate | Dual-layer, UV-cured acrylate | |
| Mechanical performance | |||||||
| Operating temperature range (°C) | -45 ~ 85 | -45 ~ 85 | -45 ~ 85 | -45 ~ 85 | -45 ~ 85 | -45 ~ 85 | |
| Proof test level (kpsi) | 100 | 100 | 100 | 100 | 100 | 100 | |
| Fibre length (m) | Customer-specified | Customer-specified | Customer-specified | Customer-specified | Customer-specified | Customer-specified | |