Port,Port2 PandaPM Part3 SMF-28
900um Loose tube
Flyin Optronics’ Polarization Maintaining (PM) Product include In-Line Polarizer, PM Isolator, Polarization Beam Combiner/Splitter, PM Filter Coupler, PM Circulator, PM FWDM and PM Patch cord.
Flyin Optronics’ Polarization Maintaining (PM) Products features low insertion loss, high return loss, wide pass band, high isolation, high extinction ratio, high reliability and stability. They are extensively used in optical amplifier, power monitoring, fiber sensors, WDM system, fiber optic systems testing, CATV and laboratory.
|Parameter||P Grade||A Grade|
|Center Wavelength（nm）||1310,1480 or 1550|
|Operating Wavelength Range（nm）||±40|
|Typical Insertion Loss(dB)||0.4||0.5|
|Maximum Insertion Loss(dB)||≤0.6||≤0.7|
|Min.Extinction Ratio(for splitter only)(dB)||23||20|
|Direction of Incident Polarization||Slow Axis|
|Fiber Type||PM on port1 and 2,SM or PM on port3|
1.The PM fiber and the connector key are aligned to the slow axis.
2.The devices with connectors,insertion loss will be 0.3dB higher,RL will be 5dB lower,and ER will be 2dB lower.
3.The above specifications are for device without connector.