Products
Three-port polarization protection ring
Features
l Low insertion loss
l High bandwidth, high isolation
l Low polarization dependent loss
l Compact structure
l High stability, high reliability
l No glue road
Applications
l Optical amplifier
l Metropolitan area network
l Optical differential multiplexing
l Fiber dispersion compensation
l Duplex communication
Performance parameters
|
Performance |
P level |
|
|
Structure |
Port 1 to port 2, port 2 to port 3 |
|
|
Operating wavelength(nm) |
1310±20, 1550 ±20 |
|
|
Insertion loss (dB) |
Typical value |
0.8 |
|
Max value |
1.0 |
|
|
Channel spacing peak (dB) |
>=50 |
|
|
Channel spacing (dB) |
>=40 |
|
|
Extinction ratio (dB) |
>18 |
|
|
Channel crosstalk (dB) |
>50 |
|
|
Return loss (dB) |
>50 |
|
|
Max optical power (mW) |
300 |
|
|
Operating temperature (°C) |
0 ~+70 |
|
|
Storage temperature (°C) |
-40 ~+85 |
|
|
Fiber type |
400um Panda PM Fiber, Or customer specified |
|
|
Package size (mm) |
OD5.5 x L50 (L60 for 900umFiber casing) |
|
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