1x2 2x2 pm circulator 1064nm
features
high extinction ratio
low insertion loss
high isolation
excellent environmental stability
applications
polarization mode dispersion compensator
edfa & raman amplifier
coherent telecommunication systems
parameter |
unit |
values |
center wavelength |
nm |
1064 |
operating wavelength range |
nm |
±5 |
typ. insertion loss at 23℃ |
db |
2.1 |
max. insertion loss at 23℃ |
db |
2.3 |
typ. insertion loss at -5 to +50℃ |
db |
2.6 |
max. insertion loss at -5 to +50℃ |
db |
2.8 |
typ. isolation at 23℃ |
db |
35 |
min. isolation at 23℃ |
db |
30 |
typ. isolation at -5 to +50℃ |
db |
25 |
min. isolation at -5 to +50℃ |
db |
20 |
min. return loss |
db |
50 |
min. extinction ratio |
db |
20 |
min. cross talk |
db |
50 |
max. optical power |
mw |
300 |
max. tensile load |
n |
5 |
fiber type |
|
pm 980 panda fiber |
operating temperature |
℃ |
-5 to + 50 |
storage temperature |
℃ |
-40 to +85 |
*above specifications are for device without connector.
*the optical path is 1->2, 2->3, 3->4, 4->1.
*for devices with connectors, il will be 0.3db higher, rl will be 5db lower, and er will be 2db lower.
*the pm fiber and the key are aligned to the slow axis and fast axis blocked.
size
ordering information
|
pmcir-①①-②-③③③③-④④④④ |
①①: wavelength |
③③③③: connector type on port 1, 2, 3 & 4 |
④④④④: fiber jacket on port 1, 2, 3 & 4 |
06 - 1064nm |
1 - fc/upc |
b - 250um panda fiber |
ss - specify |
2 - fc/apc |
d - 400um panda fiber |
|
3 - sc/upc |
l - 900um loose tube panda fiber |
②: port |
4 - sc/apc |
s - specify |
1 - 1x2 |
n - none |
|
2 - 2x2 |
s - specify |
④: fiber length |
|
|
0.8 - 0.8m |
|
|
s - specify |