| 1310/1550nm波分复用器（Wavelength Division Multiplexer） | | | | | | | | | | | | | | 特性 | | | 应用 | | | | | | 1,低附加损耗 | | 1，各种光纤通信系统 | | | | | Low insertion loss | | Optical fiber communication networks | | | | 2，波长隔离度高 | | 2,测试设备和光纤放大器 | | | | | High wavelength isolation | Test equipment,EDFA | | | | | 3,低偏振敏感 | | 3, 光纤CATV和光纤到户 | | | | | Low polarization dependence | Optical CATV,FTTH | | | | | 4,抗环境变化 | | 4,WDM网络和光纤传感器 | | | | | Environmentally stable | WDM networks ,optical fiber sensors | | | | | | | | | | | | | 技术参数： | | | | | | | | | 参数 | Parameter | 单位(Unit) | 1310/1550 WDM | | | | | | 等级 | Grade | | A | | | | | | 工作波长 | Operating Wavelength | nm | 1310 and 1550 | | | | | | 插入损耗 | Insertion loss | dB | ≤0.3 | | | | | | 隔离度 | Isolation | dB | ≥16 | | | | | | 偏振相关损耗 | PDL. | dB | ≤0.15 | | | | | | 方向性 | Directivity | dB | ≥55 | | | | | | 工作温度 | Operating Temperature | ℃ | -40~+85 | | | | | | | *The above specification is without connector | | | | | | | | | | | | | | | | | | | | | | | | 封装信息 | Package Information | | | | | | | | 光纤长度 | Fiber lead length | 1 M or custom on request | | | 光纤类型 | Fiber type | 250um bare fiber | 900um loose tube | 900um/2mm/3mm loose tube | | | 封装尺寸 | Package Dimension (mm) | φ3.0X56mm | φ3.0X56mm | 90mmX20mmX10mm |
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