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法拉第旋转镜(FRM)是正确补偿偏振态波动的无源器件。FRM可以令光纤中反向传输光的偏振状态相对于正向传输光旋转90度,应用于光纤系统可以消除偏振状态的涨落带来的影响,因此可用于传感系统和光纤激光器。
Feature(特点)
Low insertion loss(低*损耗)
Wide operating wavelength range(高带宽)
Compact size(紧凑封装尺寸)
Epoxy free on optical path
Exceptional stability and reliability
Applications(应用)
Test & measurement
EDFA
DWDM System
Fiber Instruments
Fiber Sensor
Specification(参数)
Parameter | Values | |
Operating wavelength (nm) | 1310 or 1550 | 1064 |
Operating bandwidth (nm) | &plu*n;30 | &plu*n;5 |
Insertion loss (dB) | ≤0.6 | ≤3.0 |
Faraday Rotation Angle(℃) | 45 or 90 | |
Maximum Rotation angle tolerance over wavelength range at 23℃) (℃) | &plu*n;0.5 | |
PDL (dB) | ≤0.05 | |
PMD (ps) | ≤0.05 | |
Tensile Load(n) | ≤5 | |
Power handling (mW) | ≤500 | ≤150 |
Fiber T*e | SMF-28e | HI1060 |
Operating temperature(℃) | -5 ~ 70 | |
Storage temperature(℃) | -40~ 85 | |
Package dimensions(mm) | Ф5.5×L35 or Ф3.0×L15 orФ4.5×L25 |
DEG
FRM
≤0.6(dB)
50(dB)
1000
4.5*25(mm)