Polarization Maintaining Fiber Optic PM Faraday Mirror for ICT AI Computing
PM Faraday Mirror Overview
The PM Faraday Mirror is a passive optical device that provides 45- or 90-degree rotation of the polarization state of input light. Designed for fiber optic networks and measurement applications, this device effectively eliminates polarization sensitivity in optical fiber systems.
Key Features
- Low Insertion Loss
- High Return Loss
- High Stability and Reliability
Structure Diagram
Technical Specifications
| Parameters |
Unit |
Value |
| Center Wavelength |
nm |
2000 | 1550,1310 | 1064 |
| Operating Wavelength Width |
nm |
±15 | ±15 | ±5 |
| Max. Insertion Loss |
dB |
0.9 | 0.6 | 3.0 |
| Faraday Rotation Angle for CWL |
deg |
45 |
| Max. Rotation Angle Tolerance at 23℃ for CWL |
deg |
±3 |
| Min. Extinction Ratio at 23℃, only for PM |
dB |
20 |
| Max. Polarization Mode Dispersion |
ps |
0.05 |
| Max. Power Handling |
mW |
300 |
| Max. Tensile Load |
N |
5 |
| Fiber Type |
- |
PM Panda Fiber |
| Operating Temperature |
℃ |
-5~+70 |
| Storage Temperature |
℃ |
-40~+85 |
For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower.
The default connector key is aligned to slow axis.
Applications
- Fiber Optic Instruments
- Fiber Sensors
- Fiber Lasers
- Coherent Detecting
- Research