the polarization maintainingisolator is characterized with low insertion loss, high isolation,high return loss, high extinction ratio and excellent environmentalstability and reliability. it is ideal for polarization maintainingfiber amplifiers, fiber lasers, high speed communication systemsand instrumentation applications.
features
highisolation
lowinsertion loss
largeaperture features
applications
fiberoptic lasers
opticaltransmitters & transceivers
fiberamplifiers
fibersensors
specifications
parameters
unit
values
stage
singlestage
dualstage
grade
gradep
gradea
gradep
gradea
centerwavelength (λc)
nm
1310,1480 or 1550
typ. peakisolation
db
42
40
58
55
min.isolation, λc±10nm, 23℃, all polarizationstates
db
28
26
48
45
typ.insertion loss, λc±20nm, 23℃, all polarizationstates
db
0.4
0.5
0.5
0.7
max.insertion loss, λc±20nm, all temperature, all polarizationstates
db
0.6
0.7
0.7
0.9
min.extinction ratio
db
20
18
20
18
max.optical power (cw)
mw
300
max.tensile load
n
5
fibertype
pm pandafiber or specify
operatingtemperature
℃
-5 to+70
storagetemperature
℃
-40 to+85
* abovespecifications are for device withoutconnector.
* il is0.3 db higher, rl is 5 db lower, and er is 2 db lower for eachconnector added.
 * the connector key is alignedto the slow axis.

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