SingleModeDualWindowBroadbandCoupler单模双窗1310、1550光分路器 ProductFeatures：LowPDLLowInsertionLossHighDirectivityStableandReliable ProductApplications：CATVOpticalCommunicationSystemOpticalTestingSystemOpticalPowerDistributor SpecificationPremiumAGradeUnitSplittingRatio50:50 PortConfiguration1 2 Wavelength1310 40 1550 40nmInsertionLossMax. 3.6 3.8dBExcessLossTypical 0.1 0.12dBPDLMax. 0.15 0.2dBUniformityTypical 0.7 1.0dBReturnLossMin. 55 dBOperatingtemperature-40～85℃Storagetemperature-40～85℃PackageDimensions-LightDuty(B) 3.0x54.0mmPackageDimensions-MediumDuty(L) 3.0x60.0mmPackageDimensions-HeavyDuty(R)12.0x8.0x100.0mm 备注：不含连接器。