Afiberopticattenuatorisapassivedeviceusedtoreducetheamplitudeofalightsignalwithoutsignificantlychangingthewaveformitself.ThisisoftenarequirementinDenseWaveDivisionMultiplexing(DWDM)andErbiumDopedFiberAmplifier(EDFA)applicationswherethereceivercannotacceptthesignalgeneratedfromahigh-powerlightsource. FCattenuatorfeatureaproprietarytypeofmetal-iondopedfiberwhichreducesthelightsignalasitpassesthrough.Thismethodofattenuationallowsforhigherperformancethanfibersplicesorfiberoffsetsorfiberclearance,whichfunctionbymisdirectingratherthanabsorbingthelightsignal.FCattenuatorarecapableofperforminginthe1310nmand1550nmforSingle-Mode,and850nmforMulti-Mode(butonlyattenuationas2dB,5dB,10dB,15dBfor50/125um). FCattenuatorarecapableofwithstandingover1Wofhighpowerlightexposureforextendedperiodsoftime,makingthemwell-suitedtoEDFAandotherhigh-powerapplications. LowPolarizationDependentLoss(PDL)andastableandindependentwavelengthdistributionmakesthemidealforDWDM. Features ●Metal-iondopedfiber(continuous) ●SimpleandReliableStructure ●Durability(wellover1W)(EDFA) ●WavelengthIndependent(DWDM) ●LowPDL( 0.1dB) ●LowPolarizationdependence ●BellcoreCompliant(GR-910-CORE) Application ●Telecommunicationnetworks ●CATV LAN ●Datenetworks ●PassiveOpticalNetworks Parameter Item Specifications Wavelength 1310nmand1550nm(Single-Mode) AttenuationTolerance(dB) 1-10dB 1.0dB(typical)standard 11-25dB 10%(typical)standard 1-10dB 0.5dB(typical)premium 11-25dB 5%(typical)premium ReturnLoss RL=-50dB(UPC)RL=-60dB(APC) PDL 0.1dB OperatingTemperature -40℃~+75℃ StorageTemperature -40℃~+75℃ Item Specifications Wavelength 850nm(Multi-Mode50/125um) AttenuationTolerance(dB) 2dB,5dB,10dB 1.0dB(typical)standard 15dB 10%(typical)standard 2dB,5dB,10dB 0.5dB(typical)premium 15dB 5%(typical)premium ReturnLoss / OperatingTemperature -40℃~+75℃ StorageTemperature -40℃~+75℃ ProductWarranty ●NoWarrantyService. ●Forreturnofnon-defectiveproductwithinthefirst10daysfromthereceivingdate,fullrefund. ●Withinthewholeproductwarrantydays,unartificialdefectiveproductreturnsareacceptableforreplacement,andwewillaffordallshippingcharge.