采用单模光纤和强熔拉锥工艺制备的1×2(2×2)单模光纤耦合器,能够将输入光分成相同的两束光,并可根据要求制备成任意分光比。该产品已通过GR-1209-CORE和 GR-1221-CORE可靠性试验以及各种军用环境考核试验,产品性能稳定,可靠性高,已在国家多个重点工程中应用。
产品特点
● 可靠性高
● 抗高冲击
● 环境稳定性好
● 体积小
● 附加损耗低
规格参数
性能等级 参 数 |
A级 |
B级 |
C级 |
工作波长(nm) |
1310/1550 |
||
分光比(%) |
50.0±3.0 ≤0.15 |
50.0±5.0
|
50.0±10.0 |
附加损耗(dB) |
≤0.35 |
≤0.50 |
≤0.60 |
偏振相关损耗(dB) |
≤0.10 |
||
回波损耗(dB) |
≥55.0 |
||
工作温度(℃) |
-50~+80 -45~+70 -45~+70 |
||
贮存温度(℃) |
-55~+85 |
||
封装尺寸(mm) |
Φ3.0×30、Φ2.4×30、Φ2.0×20 |
||
尾纤长度(m) |
>1m(或按要求) |
||
尾纤类型 |
125/250μm or 80/165μm(单模光纤或按用户要求) |
性能等级 参 数 |
A级 |
B级 |
C级 |
分光比变化量(%) |
≤3.0 |
≤4.0 |
≤5.0 |
附加损耗变化量(dB) |
≤0.2 |
≤0.3 |
≤0.5 |
应用场景
● 光纤陀螺
● 光纤传感器
● 光纤放大器
● 光纤仪器
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.