产品描述
为了满足光纤在辐射环境中特殊的应用环境,北亿纤通通过调整光纤玻璃组分和完善工艺技术研制出具有抗辐射特性的单模光纤。此类光纤全面优化了1310nm 和1550nm 窗口的波导特性, 具有很低的衰减和色散。
产品应用
● 原子能
● 医疗
● 石油
● 天然气
● 科学研究
产品工艺
北亿纤通光纤采用等离子体激活化学气相沉积(简称PCVD)工艺制造。采用特殊的玻璃组分和后处理工艺,使光纤在1310nm 和1550nm 窗口具有良好的抗辐射性能。PCVD 工艺制造的抗辐射单模光纤具有精准的折射率剖面,使光纤具有良好的几何、衰减和色散性能。
产品特点
● 低衰减、低色散,满足通信窗口的工作要求
● 涂层保护性好、剥离性能优越
● 精确的几何参数确保低熔接损耗和高熔接效率
● 低辐射附加衰耗
规格参数
光纤类型 |
条件 | RD1310-G1 |
RD1310-G2 | RD SM-G3 | RD 1310-G2(HT) | RD SM-G3(HT) |
---|---|---|---|---|---|---|
产品编号 |
-- | FT-AE-RD1011-C |
FT-AE-RD1011-D |
FT-AE-RD1012-A | FT-AE-RD1311-D | FT-AE-RD1211-A |
光学性能 |
||||||
衰减 (dB/km) |
1310nm |
≤0.45 |
≤0.5 |
≤0.4 | ≤0.5 | ≤0.4 |
1383nm | -- | -- | ≤0.4 | N/A | ≤0.4 | |
1550nm | -- | -- | ≤0.3 | ≤0.4 | ≤0.3 | |
零色散波长 (nm) |
-- |
1312±12 |
1312±25 |
1287 ~ 1337 | 1287 ~ 1337 | 1287 ~ 1337 |
零色散斜率 (ps/(nm2·km)) |
-- |
≤0.091 |
≤0.1 |
≤0.1 | ≤0.1 | ≤0.1 |
单根光纤最大值 (ps√km) |
-- |
≤0.1 |
≤0.2 |
≤0.2 | ≤0.2 | ≤0.2 |
光纤链路值 (M=20,Q=0.01%)(ps√km) |
-- |
≤0.06 |
≤0.2 |
≤0.2 | ≤0.2 | ≤0.2 |
光缆截止波长 (λcc)(nm) |
-- |
≤1260 |
≤1290 |
≤1260 |
≤1290 |
≤1260 |
模场直径 (MFD)(μm) |
1310nm |
8.7~9.5 |
7.5 ~9.5 |
8.8 ~ 9.6 |
7.5 ~9.5 |
8.8 ~ 9.6 |
1550nm | -- | -- | 9.6 ~ 10.6 | -- | 9.6 ~ 10.6 | |
几何性能 |
||||||
包层直径 (μm) |
-- |
125.0±1.0 |
125.0±2.0 |
125±1 | 125±1 | 125±1 |
包层不圆度 (%) |
-- |
≤1.0 |
≤1.0 |
≤1.0 | ≤1.0 | ≤1.0 |
涂层直径 (μm) |
-- |
245.0±7.0 | 245.0±10.0 | 245.0±10.0 | 245.0±10.0 | 245.0±10.0 |
涂层/包层同心度误差 (μm) |
-- |
≤12.0 |
≤12.0 |
≤12.0 | ≤12.0 | ≤12.0 |
涂层不圆度 (%) |
-- |
≤6.0 |
≤6.0 |
≤6.0 | ≤6.0 | ≤6.0 |
芯/包层同心度误差 (μm) |
-- |
≤0.6 |
≤0.6 |
≤1 |
≤0.6 |
≤1 |
翘曲度(半径) (m) |
-- |
≥4.0 |
≥4.0 |
≥4.0 | ≥4.0 | ≥4.0 |
环境特性 |
||||||
温度附加衰减 (dB/km) |
-60℃~+85℃ |
≤0.05 |
≤0.1 |
≤0.1 | ≤0.1 | ≤0.1 |
温度-湿度循环附加衰减 (dB/km) |
-10℃~+85℃,98%相对湿度 |
≤0.05 |
≤0.1 |
≤0.1 |
≤0.2 | ≤0.2 |
浸水附加衰减 (dB/km) |
23℃,30天 |
≤0.05 |
≤0.1 |
≤0.1 |
≤0.1 | ≤0.1 |
湿热附加衰减 (dB/km) |
85℃,85%相对湿度,30 天 |
≤0.05 |
≤0.2 |
≤0.2 |
≤0.2 | ≤0.2 |
干热老化 (dB/km) |
85℃,30 天 |
≤0.05 |
≤0.1 |
≤0.1 |
≤0.2 | ≤0.2 |
机械性能 |
||||||
筛选张力 (kpsi) |
离线 |
≥100 |
≥100 |
100 | 100 | 100 |
涂层剥离力 (N) |
平均值 |
≥1.0 ≤5.0 |
≥1.0 ≤5.0 |
≥1.0 ≤5.0 | ≥1.0 ≤5.0 | ≥1.0 ≤5.0 |
峰值 |
≥1.3 ≤8.9 |
≥1.3 ≤8.9 | ≥1.3 ≤8.9 | ≥1.3 ≤8.9 | ||
动态疲劳参数 (nd) |
-- |
≥20 |
≥20 |
≥20 |
≥20 |
≥20 |
辐照性能 |
||||||
根据TIA/EIA 455-64标准测试(dB/100m) |
总计量50k rad,剂量率为0.1rad/s的连续辐照下 (25℃),1310nm窗口附加衰耗 |
≤0.3 |
N/A |
N/A | N/A | N/A |
总计量2000Gy,剂量率为0.5Gy/s的连续辐照下 (25℃),1310nm窗口附加衰耗 |
N/A |
≤0.8 |
≤0.8 | ≤0.9 | ≤0.8 | |
总计量200000Gy,剂量率为0.5Gy/s的连续辐照下 (25℃),1310nm窗口附加衰耗 |
N/A |
≤2.5 |
≤1.5 | ≤2.5 | ≤1.5 |
北亿纤通 | F-tone Networks
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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.
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