“以上价格为一公里长度”
Corning® SMF-28® Ultra 光纤是首款面市的光纤，它结合了行业领先的衰减和改进的宏弯性能的优势，同时保持了与现有已安装光纤底座的兼容性。 这种全频谱一体化光纤非常适合在光纤到户 (FTTH)、移动、接入、城域、区域和长途网络中运行。 SMF-28 Ultra光纤的弯曲性能超过了ITU-T G.657.A1建议书，并且兼容并完全符合ITU-T G.652.D建议书。
| Attribute | SMF-28® Ultra Fiber | ITU-T G.652.D | ITU-T G.657.A1 |
| Attenuation @ 1310 nm | ≤ 0.32 dB/km | ≤ 0.4 dB/km | ≤ 0.4 dB/km |
| Attenuation @ 1383 ± 3 nm | ≤ 0.32 dB/km | ≤ 0.4 dB/km | ≤ 0.4 dB/km |
| Attenuation @ 1550 nm | ≤ 0.18 dB/km | ≤ 0.3 dB/km | ≤ 0.3 dB/km |
| Attenuation @ 1625 nm | ≤ 0.20 dB/km | ≤ 0.4 dB/km | ≤ 0.4 dB/km |
| Macrobend Loss, 1 turn x 10 mm radius @ 1550 nm | ≤ 0.50 dB | Not specified | ≤ 0.75 dB |
| Macrobend Loss, 1 turn x 10 mm radius @ 1625 nm | ≤ 1.5 dB | Not specified | ≤ 1.5 dB |
| Macrobend Loss, 10 turns x 15 mm radius @ 1550 nm | ≤ 0.05 dB | Not specified | ≤ 0.25 dB |
| Macrobend Loss, 10 turns x 15 mm radius @ 1625 nm | ≤ 0.30 dB | Not specified | ≤ 1.0 dB |
| Macrobend Loss, 100 turns x 30 mm radius @ 1625 nm | ≤ 0.01 dB | ≤ 0.1 dB | Not specified |
| Mode Field Diameter @ 1310 nm | 9.2 ± 0.4 µm | 8.6-9.5 ± 0.6 µm | 8.6-9.5 ± 0.4 µm |
| PMD Link Design Value | ≤ 0.04 ps/√km | ≤ 0.20 ps/√km | ≤ 0.20 ps/√km |
| Maximum Individual Fiber PMD | ≤ 0.1 ps/√km | Not specified | Not specified |
工作温度：商业级/工业级/军品级可选
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