Single Mode Tree Star CouplerApplicationsFeaturesCommunications system Cable TV and optical fiber sensor Light source assignment Optical fiber instrumentLow excess loss Low insertion loss Extremely good uniformity High stability and reliabilityPerformance SpecificationSingle WindowPort numberN×4(N=1,Website:://.zgtech-solution.com,2)N×8(N=1,2)N×16(N=1,2)N×32(N=1,2)Operating wavelengthnm1310 or 1550 ±40GradePAPAPAPAExcess lossdB0.30.50.50.70.81.21.01.4Max insertion lossdB6.87.210.211.313.514.817.518.5Max polarization lossdB0.30.40.50.6Max uniformitydB0.81.01.21.51.62.02.02.5Mini return lossdB45Operating temperature℃-20～ 75Storage temperature℃-40～ 85Dimensionsmm100×80×7.5130×100×12.5130×100×12.5160×120×15Package InformationPackage C90mm X .7874in X 9.5 Plastic case Package D100mm X 80mm X 10mm Plastic case Package E141mm X 115mm X 18mm Plastic case