光纖偏振光束合束器(PBC)或偏振光束分束器(PBS)用于將兩束正交偏振光耦合入一根光纖中,或?qū)⒁桓饫w中含有的 正交線偏振光分別耦合到兩個保偏光纖中,且偏振方向平行于保偏光纖的慢軸。雙纖端(Port1 和 Port2)為保偏光纖; 單纖端(Port 3) 為普通單模光纖,也可為保偏光纖Parameters
Unit
Values
Grade
-
P
A
P
A
Center Wavelength
nm
1310,1550
1064,980
Operating Wavelength Range
nm
±40
±20
Typ. Insertion Loss at 23℃
dB
0.4
0.5
0.6
0.7
Max. Insertion Loss at 23℃
dB
0.6
0.7
0.8
0.9
Min. Extinction Ratio at 23℃
dB
22
20
22
20
Directivity
dB
50
Min. Return Loss
dB
50
Max. Optical Power(CW)
mW
300
Max. Tensile Load
N
5
Fiber Type
Port 1 & 2
-
PM Panda fiber
Port 3
SMF-28E, Hi1060 or PM Panda fiber
Operating temperature
°C
-5~+70
Storage temperature
°C
-40~+85
For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.
The default connector key is aligned to slow axis.