产品特点
?低损耗
?低偏振敏感
?抗环境变化低插入损耗
  
应用范围
?光纤通信系统
?局域网
?CATV
?光纤传感器
?测量仪
  
  性能参数
等级Grade                                                  P    A
工作波长  (nm)Operating  Wavelength          1310、1490和1550
工作带宽  (nm)Bandwidth            1310±40、1490±40和1550±40
附加损耗  (dB)  Excess  Loss                        ≤  0.07    ≤0.1
                                              50/50                ≤3.4                    ≤3.5
                                40/60    ≤4.4/2.5          ≤4.6/2.8
                                30/70    ≤5.6/1.8          ≤6.0/2.0
插入损耗  (dB)
Insertion  Loss                  20/80    ≤7.4/1.1          ≤7.7/1.3
                                10/90    ≤10.8/0.60    ≤11.60/0.8
                                5/95    ≤14.2/0.4      ≤14.6/0.5
                                  3/97    ≤17.5/0.35  ≤17.8/0.45
                                2/98    ≤18.5/0.2      ≤19  /0.3
                                1/99    ≤22/0.25        ≤22.5/0.3
偏振相关损耗  (dB)                        ≤0.15                    ≤0.2
方向性  (dB)    Directivity                                    ≥55
工作温度  (℃)    Operation  temperature    -20~+85
存储温度(℃)  Storage  Temperature          -40~+85