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.
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