4 port Polarization Insensitive Optical CirculatorPolarization insensitive optical circulator utilizes proprietary designs and metal bonding micro optics packaging. It provides low insertion loss,Website:://.zgtech-solution.com, broad band high isolation, low PDL, excellent temperature stability and optical path epoxy free. It can be used for wavelength add/drop, dispersion compensation and EDFA applicationPerformance SpecificationParameterP GradeA GradeConfigurationPort 1 to Port2 Port3 to Port 4Operation Wavelength (nm)1310,1550Insertion Loss (dB),Typical0.81.0Maximum1.01.2Channel Peak Isolation (dB)50Channel Minimum Isolation (dB)40Channel Cross Talk (dB)>50Polarization Dependent Loss (dB)<0.10Polarization Mode Dispersion (p s)<0.1Return Loss (dB)>50Maximum Power Handling (mw)300Operating Temperature (°C)0 ~ 70Storage Temperature (°C)-40 ~ 85Package Dimension (mm)OD5.5 x L60 or L63Specifications may change without noticeOrdering InformationPIOC 3Operating WavelengthGradeFiber typeFiber lengthConnector type 13=1310 15=1550P=P A=A1=250um bare fiber 2 =900um loose tube1 =1meter X =other0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=STCompany information: