“以上价格为一公里长度”
Corning康宁 的 SMF-28® Ultra 200 光纤是一种单模光纤，其涂层直径较小， 采用 Corning® SMF-28® Ultra 光纤的最新技术。 SMF-28 Ultra 200 共享 与 SMF-28 Ultra 光纤具有相同的先进光学性能，设计用于以下应用： 空间非常宝贵。 SMF-28 Ultra 200 光纤可实现每根电缆的光纤数量最大化并最小化 电缆外径，同时保持卓越的光学和机械性能。 它有弯曲 性能超过 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 | Units |
Corning® SMF-28® Ultra 200 fiber |
ITU-T G.652.D / IEC 60793-2-50, type B1.3 |
ITU-T G.657.A1 / IEC 60793-2-50, type B6_a1 |
| 涂层直径 | ||||
| 200 micron fibers | 200 ± 5 | 200 ± 10* | 200 ± 10* | |
| Conventional diameter fibers | – | (235 – 255) | (235 – 255) | |
| Coating-cladding concentricity error | microns | ≤ 10 | ≤ 10* | ≤ 10* |
| 衰减 | ||||
| 1310 nm | dB/km | ≤ 0.32 | ≤ 0.4 | ≤ 0.4 |
| 1383 ± 3 nm | dB/km | ≤ 0.32 | ≤ 0.4 | ≤ 0.4 |
| 1550 nm | dB/km | ≤ 0.18 | ≤ 0.3 | ≤ 0.3 |
| 1625 nm | dB/km | ≤ 0.20 | ≤ 0.4 | ≤ 0.4 |
| 宏弯损耗 (dB) | ||||
| 100 turns, 30 mm radius at 1625 nm | dB | ≤ 0.01 | ≤ 0.1 | ≤ 0.1 |
| 1 turn, 10 mm radius at 1550 nm | dB | ≤ 0.50 | Not specified | ≤ 0.75 |
| 1 turn, 10 mm radius at 1625 nm | dB | ≤ 1.5 | Not specified | ≤ 1.5 |
| Mode Field Diameter at 1310 nm | microns | 9.2 ± 0.4 | 8.6-9.5 ± 0.4 | 8.6-9.5 ± 0.4 |
| 偏振模色散 (PMD) | ||||
| Link Design Value (ps/√km) | (ps/√km) | ≤ 0.04 | ≤ 0.20 | ≤ 0.20 |
| Maximum Individual Fiber PMD | (ps/√km) | ≤ 0.1 | Not specified | Not specified |
| *Published specified limits for 200 micron fibers. The values shown above are for un-colored fibers. | ||||
工作温度：商业级/工业级/军品级可选
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