保偏准直器Specificati***ParameterUnitValueCenterW***elengthnm1310,1550980,1064850OperatingW***elengthRangenm&plu***n;30&plu***n;20&plu***n;20WorkingDistancemm05,10,20TypInsertionLossdB0.200.250.30InsertionLossdB≤0.25≤0.3≤0.35ExtinctionRatiodB≥23≥23≥23ReturnLossdB≥60≥60≥60PowerHandlingmW500FiberType-PM1550orPM1310P***80PM850Operatingtemperature°C-10~+70Storagetemperature°C-40~+85PackageDimensi***mmΦ2.78xL9(P1),Φ3.2xL10(P2)Φ1.40xL7(P3),Φ1.80xL7(P4)*Fordevicewithconnector,ILis0.3dBhigher,RLis5dBlower,andERwillbe2dBlower.*Thedefaultconnectorkeyisalignedtoslowaxis.高消光比保偏准直器Specificati***ParameterUnitValueCenterW***elengthnm1310,1550980,1064850OperatingW***elengthRangenm&plu***n;30&plu***n;20&plu***n;20WorkingDistancemm05,10,20TypInsertionLossdB0.200.250.30InsertionLossdB≤0.25≤0.3≤0.35ExtinctionRatiodB≥35≥35≥35ReturnLossdB≥60≥60≥60PowerHandlingmW500FiberType-PM1550orPM1310P***80PM850Operatingtemperature°C-10~+70Storagetemperature°C-40~+85PackageDimensi***mmΦ2.78xL9(P1),Φ3.2xL10(P2)Φ1.40xL7(P3),Φ1.80xL7(P4)*Fordevicewithconnector,ILis0.3dBhigher,RLis5dBlower,andERwillbe2dBlower.*Thedefaultconnectorkeyisalignedtoslowaxis.)