产品应用
由于北亿纤通低损耗弯曲不敏感单模光纤出色的衰减和抗弯曲性能,因此可以完全兼容主干网,城域网,接入网和室内的不同安装环境中的不同布线系统。
产品标准
北亿纤通低损耗弯曲不敏感单模光纤满足或优于 ITU-T 推荐的 G.652.D/G.657.A1 光纤技术规范和 IEC 60793-2-50 B1.3/B6.a1型光纤技术规范。
产品特点
● 具有优异的抗弯曲和低损耗性能
● 实现 1260nm~1625nm 全波段的传输,提高了系统传输容量
● 低衰减,满足长距离传输的需要
● 在小半径弯曲情况下,光纤能良好地抑制弯曲损耗
● 精确的几何参数确保低熔接损耗和高熔接效率
规格参数
特性 |
条件 |
数据 |
单位 | |
---|---|---|---|---|
光学特性 | ||||
衰减 |
1310nm |
≤0.32 |
[dB/km] |
|
1383nm(氢老化后) |
≤0.31 |
[dB/km] |
||
1460nm |
≤0.31 |
[dB/km] |
||
1550nm |
≤0.18 |
[dB/km] |
||
1625nm |
≤0.20 |
[dB/km] |
||
相对于波长的衰减变化 |
1285nm~1330nm, 相对于1310nm |
≤0.03 |
[dB/km] |
|
1525nm~1575nm, 相对于1550nm |
≤0.02 |
[dB/km] |
||
波长范围内的色散 |
1285nm~1340nm |
-3.5到3.5 |
[ps/(nm·km)] | |
1550nm |
≤18 |
[ps/(nm·km)] |
||
1625nm |
≤22 |
[ps/(nm·km)] |
||
零色散波长(λ0) |
-- |
1300~1324 |
[nm] |
|
零色散斜率(S0) |
-- |
≤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 |
-- |
≤0.1 |
[ps/√km] |
光纤链路值(M=20,Q=0.01%) |
-- |
≤0.06 |
[ps/√km] |
|
典型值 |
-- |
0.04 |
[ps/√km] |
|
光缆截止波长(λcc) |
-- |
≤1260 |
[nm] |
|
模场直径(MFD) |
1310nm |
8.7~9.5 |
[μm] |
|
1550nm |
9.8~10.8 |
[μm] |
||
有效群折射率(Neff) |
1310nm |
1.466 |
-- |
|
1550nm |
1.467 |
-- |
||
点不连续性 |
1310nm |
≤0.05 |
[dB] |
|
1550nm |
≤0.05 |
[dB] |
||
几何特性 |
||||
包层直径 |
-- |
125.0±0.7 |
[μm] |
|
包层不圆度 |
-- |
≤0.7 |
[%] |
|
涂层直径 |
-- |
235~245 |
[μm] |
|
涂层/包层同心度误差 |
-- |
≤12.0 |
[μm] |
|
涂层不圆度 |
-- |
≤6.0 |
[%] |
|
芯/包层同心度误差 |
-- |
≤0.5 |
[μm] |
|
翘曲度(半径) |
-- |
≥4 |
[m] |
|
交货长度 |
-- |
最长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℃,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 |
-- |
≥9.0 |
[N] |
|
-- |
≥1.0 |
[%] |
||
-- |
≥100 |
[kpsi] |
||
宏弯附加损耗 |
10圈,半径15mm |
1550nm |
≤0.05 |
[dB] |
10圈,半径15mm |
1625nm |
≤0.3 |
[dB] |
|
1圈,半径10mm |
1550nm |
≤0.5 |
[dB] |
|
1圈,半径10mm |
1625nm |
≤1.5 |
[dB] |
|
涂层剥离力 |
典型平均值 |
1.5 |
[N] |
|
峰值 |
1.3~8.9 |
[N] |
||
动态疲劳参数(nd) |
-- |
≥20 |
-- |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.