单模光纤标准型光分路器SC-1X22X2.doc

单模光纤标准型光分路器 SC-1X2,2X2
Single Window Standard Couplers --SC-1×2, 2×2
主要特点 Key Features
Low loss
Low polarization dependence
Environmentally stable
应用 Applications
●光纤通信系统 munication system
●局域网 LAN
●CATV
●测量仪器 Test instrument
●光纤传感器 Fiber optic sensor
性能指标 Specifications
等级 Grade   
参数Parameter
Grade“ A”
工作波长Operating Wavelength (nm)
1310or1550nm,others on request
带宽Bandwidth (nm)
±20nm
附加损耗Excess Loss (dB)
≤( typ)
耦合比Coupling Ratio (%)
50/50
40/60
30/70
20/80
典型插入损耗Typ. Insertion Loss (dB)




最大插入损耗Max. Insertion Loss (dB)




偏振敏感损耗Polarization Dependent Loss (dB)




温度稳定性Thermal Stability (dB /℃)
≤
方向性Directivity (dB)
≥55 dB(≥60dB 2×2)
工作温度 Operating Temperature(℃)
-20℃to +70℃
封装形式 Package Type
裸纤 125um loose tube; loose tube or3mm loose cable (or 2mm) 3. FC/APC或SC/APC尾纤 FC/APC pigtail output or others request;
尾纤长度 Lead length
1 meter, others on request
封装尺寸 Package Dimensions(mm)
Φ3×54
90×20×10
80×100×10or80×120×18

单模光纤标树型和星型光分路器 SC-1XN,NXN
Single Window Standard Tree Splitters and Star Couplers--SC-1XN,NXN
主要特点 Key Features
Low loss
Low polarization dependence
Excellet uniformity
Environmentally stable
应用 Applications
●光纤通信系统 mu