偏振分束器/合束器
polarization beam combiner/splitter
pdf资料下载
applications:
features:
edfa & raman amplifier
fiber sensor
coherent telecommunication systems
polarization mode dispersion compensator
low insertion loss
high extinction ratio
high stability and reliability
parameter
unit
specification
part no.
-
lq-pmiso-w-g-t-aa-p-pf-c
operating wavelength
nm
1310,1480,1550
1064,1030
p
a
p
a
operating bandwidth
nm
±40
±20
insertionloss
db
0.4~0.6
0.5~0.7
0.6~0.8
0.7~0.9
extinction ratio
db
>22
>20
>22
>20
power handling  cw
mw
<300
directivity
db
>50
return loss
db
>50
fiber type port1&2
-
pm1310,pm1550,pm980
fiber type port3
-
smf-28e,pm1310,pm1550,hi1060,pm980
ports marking color(only for 250um bare fiber)
port2 :black ,other ports :clear
ports marking color(only for devices with 900um loose tube )
900um red loose tube for all ports; marking:port2:black.
operating temperature
°c
-5~+70
storage temperature
°c
-40~+85
dimensions
mm
p1φ5.5 × l35,p2 l90*w20*h9.5(abs)
above specifications are for device without connector.
for devices with connector,il will be0.3db higher,er will be 2db lower and rl will be 5db lower.
the pm fiber and the connector key are aligned to the slow axis.
order  information：
lq-pbs/pbc-w-g-t-aa-p-pf-c
w:wavelength, 03=1030nm,06=1064nm,31=1310nm,55=1550nm
g:grade,p=p grade,a=a grade
ft:fiber type,a-sm-28e,b-hi1060,c-pm fiber slow axis align to port1,d-pm fiber slow axis align45° to port 1
aa:axis alignment,f=fast axis blocked,b=both axis working
p:pachage,p1=φ5.5 × l35,p2= l90*w20*h9.5
pf: pigtail fiber, 0=250um,1=900um,3=3mm
c: connector,o=no connector,fu=fc/upc,fa=fc/apc,sa=sc/apc,,su=sc/upc
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全系列保偏器件。
器件包括;保偏隔离器，保偏环行器，保偏光开关，保偏准直器，偏振分束器/合束器，保偏手动可调衰减器，保偏带通滤波器2nm,5nm，在线起偏器，保偏带通滤波器+隔离器，保偏跳线，等一系列器件 
可以提供各种特殊波长器件的订制；
1030nm，1064nm，1053nm，850nm,780nm,980nm，等。
欢迎您的咨询。
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