| 品牌 |
POFC |
型号 |
50/125/500 |
| 光纤芯数 |
1 |
允许抗拉强度 |
1（N） |
台湾 POFC 50/125/500 多模光纤 POFC 裸纤，GGP光纤，光缆，带纤每KM/300元 8.8KM起 库存总量 为8卷 每卷8.8KM全新现货 实物拍图 13162300501標準 50/125 多模光纖（50/125/500μm multimode fiber）in多模光纖This specification conforms to the requirement of IEC 11801 OM1 and ITU-T G.651.
| OPTICAL CHARACTERISTICS |
| Characteristics | Conditions | Specified Values | Unit |
| Attenuation Coefficient | 850 nm | ≦ 2.7 | 〔dB/km〕 |
| 1300 nm | ≦ 0.8 | 〔dB/km〕 |
| Numerical Aperture | | 0.200 ± 0.015 | |
| Bandwidth | 850 nm | ≧ 200 | 〔MHz·km〕 |
| (*Higher bandwidth available upon request) | 1300 nm | ≧ 500 | 〔MHz·km〕 |
|
| BACKSCATTER CHARACTERISTICS |
| Attenuation Directional Uniformity | ≦ 0.05 | 〔dB/km〕 |
| Attenuation Uniformity | | ≦ 0.05 | 〔dB〕 |
| Group Index of Refraction | 850 nm | 1.481 | |
| 1300 nm | 1.476 | |
|
| PHYSICAL CHARACTERISTICS |
| Core Diameter | 50.0 ± 3.0 | 〔µm〕 |
| Core Non- circularity | ≦ 5 | 〔%〕 |
| Core / Cladding Concentricity Error | ≦ 3.0 | 〔µm〕 |
| Cladding Diameter | | 125 ± 1 | 〔µm〕 |
| Cladding Non-Circularity | | ≦ 2.0 | 〔%〕 |
| Coating Diameter | 495± 15 | 〔µm〕 |
| Clad/Coat Concentricity Error | | ≦ 12 | 〔µm〕 |
| Fiber curl | | ≧ 2 | 〔m〕 |
| Proof Test | | 100 | 〔kpsi〕 |
| Bend Induced Attenuation at1300 nm | ≦ 0.5 | 〔dB〕 |
| (100 turns around a mandrel of75 mm diameter) | | |
| Coating Strip Force (Typical) | 130 | 〔g〕 |
| Length (Typical) | | 4.4 | 〔km〕 |
|
| ENVIRONMENTAL CHARACTERISTICS |
| Temperature Dependence at850 nm and 1300 nm | ≦ 0.2 | 〔dB/km〕 |
| Induced Attenuation – 60°C to +85°C | | |
| Watersoak Dependence at850 nm and 1300 nm | ≦ 0.2 | 〔dB/km〕 |
| Induced Attenuation at 20°C for 30 days | | |
| Damp Heat Dependence at850 nm and 1300 nm | ≦ 0.2 | 〔dB/km〕 |
| Induced Attenuation at 85°C, 85%R.H., 30 days | | |
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