G.657.A1光纤技术指标 | ||||
特性 | 条件 | 数据 | 单位 | |
光学特性 | ||||
衰减 | 1310nm | ≤0.35 | [dB/km] | |
| 1383nm(氢老化后) | ≤0.35 | [dB/km] | |
| 1460nm | ≤0.25 | [dB/km] | |
| 1490nm | ≤0.23 | [dB/km] | |
| 1550nm | ≤0.21 | [dB/km] | |
| 1625nm | ≤0.23 | [dB/km] | |
相对波长的衰减变化 | 1310nm | 1285-1330nm | ≤0.03 | [dB/km] |
1550nm | 1525-1575nm | ≤0.02 | [dB/km] | |
零色散波长 |
| 1300~1324 | [nm] | |
零色散斜率
|
| ≤0.092
| [ps/nm2·km]
| |
零色散斜率典型值 |
| 0.086 | [ps/nm2·km] | |
偏振模色散系数(PMD) |
|
|
| |
单根光纤最大值 |
| ≤0.2 | [ps/ ] | |
光纤链路值(M=20,Q=0.01%) |
| ≤0.1 | [ps/ ] | |
典型值 |
| 0.04 | [ps/ ] | |
光缆截止波长λcc |
| ≤1260 | [nm] | |
模场直径(MFD) | 1310nm | 8.4~9.2 | [um] | |
| 1550nm | 9.3~10.3 | [um] | |
有效群折射率 | 1310nm | 1.466 |
| |
| 1550nm | 1.467 |
| |
衰减不连续性 | 1310nm | ≤0.05 | [dB] | |
| 1550nm | ≤0.05 | [dB] | |
几何特性 | ||||
包层直径 |
| 125.0±0.7 | [um] | |
包层不圆度 |
| ≤0.7 | [%] | |
涂层直径 |
| 245±5 | [um] | |
涂层/包层同心度误差 |
| ≤12.0 | [um] | |
涂层不圆度 |
| ≤6.0 | [%] | |
芯/包层同心度误差 |
| ≤0.5 | [um] | |
翘曲度(半径) |
| ≥4 | [m] | |
交货长度 |
| 2.1到50.4 | [km/盘] | |
环境特性 (1310nm,1550nm和1625nm) | ||||
温度附加衰减 | -60℃到+85℃ | ≤0.05 | [dB/km] | |
温度-湿度循环附加衰减 | -10℃到-85℃,98%相对湿度 | ≤0.05 | [dB/km] | |
浸水附加衰减 | 23℃ 30天 | ≤0.05 | [dB/km] | |
湿热附加衰减 | 85℃和85%相对湿度,30天 | ≤0.05 | [dB/km] | |
干热老化 | 85℃,30天 | ≤0.05 | [dB/km] | |
机械特性 | ||||
筛选张力 | 离线 | ≥9.0 | [N] | |
|
| ≥1.0 | [%] | |
|
| ≥100 | [kpsi] | |
宏弯附加衰减 |
|
|
| |
15mm半径 10圈 | 1550nm | ≤0.25 | [dB] | |
15mm半径 10圈 | 1625nm | ≤1.0 | [dB] | |
10mm半径 1圈 | 1550nm | ≤0.75 | [dB] | |
10mm半径 1圈 | 1625nm | ≤1.5 | [dB] | |
涂层剥离力 | 平均值(典型值) | 1.7 | [N] | |
| 峰值 | ≥1.3 ≤8.9 | [N] | |
动态疲劳参数 |
| ≥20 |
|