pm filter coupler module pmfiltercouplermodule features applicatio lowiertionloss edfa&ramanamplifier highreturnloss fibeeor a highextinctionratio fiberopticalitrument highreliability powermonitoringsystem highstability specificatio paramter unit value type - 1x3 1x6 centerwavelength nm 1310,1550 1064 1310,1550 1064 operatingwavelengthrange nm ±30 max.iertionloss db 6.4 6.9 10.6 11.1 min.wdl db 0.5 uniformity db 0.8 1.0 min.extinctionratio bothofaxisworking db 20 17 fastaxisblocked db 22 22 min.returnloss db 50 directivity db 50 45 temperaturedependentloss db/ ℃ 0.006 0.008 max.opticalpower(cw) mw 300 max.teileload n 5 fibertype - pmpandafiber operatingtemperature ℃ -5~+70 storagetemperature ℃ -40~+85 packagedimeio mm 100x80x10 fordevicewithconnector,ilis0.3dbhigher,rlis5dblower,eris2dblower; thedefaultconnectorkeyisalignedtoslowaxis; packagedimeio orderinginformation pmfcm-1111-2345-66 1111 -centerwavelength: 1550=1550nm,1310=1310nm,......,0850=850nm 2 -portnumber: 2=1x2,3=1x3,......,6=1x6 3 -axisalignment: f=slowaxisworking,fastaxisblocked,b=bothaxisworking 4 -pigtailtype: 0=250barefiber,1=900umloosetube,2=2.0mmloosetube,3=3.0loosetube 5 -fiberlength: 0=0.8m,1=1m 66 -connectortype: 0=fc/upc,1=fc/apc,2=sc/upc,3=sc/apc,4=lc/upc,5=lc/apc n style=/mso-spacerun:'yes'; font-family:新宋体; color:rgb(0,0,0); font-size:10.5000pt; mso-font-kerning:1.0000pt; / >-fiberlength: 0=0.8m,1=1m 66 -connectortype: 0=fc/upc,1=fc/apc,2=sc/upc,3=sc/apc,4=lc/upc,5=lc/apc