本光纤相位调制, 工作于1550nm, C波段, 带宽大于4GHz, 典型值5GHz, 具有低半波电压,低插损特点, 输入输出保偏光纤. 适用于边带抑制, 干涉型传感, 全光频移, 数据加密以及高速光通信的啁啾控制等应用. 注: Sumicem是Sumitomo住友集团的光电子部门, 这两种LOGO均可能出现光器件资料或产品标签上.
5Gbps Phase Modulator, Sumitomo T.PMH1.5-5-S, Lithium Niobate Modulator
General Descriptions
The Sumitomo/Sumicem .PMH1.5-5-S make up the most comprehensive range of electro-optic phase modulators available on the market for the 1550 nm wavelength band.
LN Phase Modulator Test Report (实测典型数据)
Testing wavelength: 1550nm
Input/output fiber: PM Fiber FC/SPC connector, etc.
| Test Parameter | Test Result | Unit |
| Optical Insertion Loss with Optical Connectors | 2.80 | dB |
| Optical Return Loss- Input | 42.10 | dB |
| Optical Return Loss- Output | 39.20 | dB |
| Polarization Extinction Ratio | 24.5 | dB |
| Optical Bandwidth 130M Hz Ref | 5 G | Hz |
