1310/1550nm1X2SinglemodeWDMCoupler1310/1550nm1X2单模波分复用器 ProductFeatures： LowPDL LowInsertionLoss HighIsolation HighReturnLoss StableandReliable ProductApplications：OpticalCommunicationSystemOpticalFiberAmplifierCATVSystemPassiveOpticalNetwork SpecificationPremiumAGradeUnitWavelength1310 15/1550 15nmInsertionLoss 0.3 0.4dBPDL 0.10 0.10dBIsolation 17 16dBReturnLoss 55dBOperatingtemperature-40～85℃Storagetemperature-40～85℃PackageDimensions-LightDuty(B) 3.0x60.0mmPackageDimensions-MediumDuty(L) 3.0x65.0mmPackageDimensions-HeavyDuty(R)12.0x8.0x100.0mm 备注：不含连接器