In-line Polarizer
Features：
|
l High Extinction Ratio
l Low Insertion Loss
l High Return Loss
|
Applications：
|
l Communication Systems
l Test Instrumentations
l Fiber Sensors
l Research
|
Specifications:
|
Parameters
|
Unit
|
Values
|
|
Center Wavelength
|
nm
|
1310, 1480 or 1550
|
|
Operating Wavelength Range
|
nm
|
±20 / ±50
|
|
Typ. Insertion Loss at 23°C
|
dB
|
≤0.3
|
|
Max. Insertion Loss at 23°C
|
dB
|
≤0.5
|
|
Min. Return loss（input/output）
|
dB
|
≥50/50
|
|
Typ. Extinction ratio at 23°C
|
dB
|
30
|
|
Min. Extinction ratio at 23°C
|
dB
|
28
|
|
Min.PDL(Only for SMF on all ports)@23°C
|
dB
|
25
|
|
Max. Optical Power (CW)
|
mW
|
500（Based on proper polarization alignment)
|
|
Max. Tensile Load
|
N
|
5
|
|
Fiber Type（Input-output）
|
-
|
Option1:PMF-PMF
Option2:SMF-28e-PMF
Option3: SMF-28e - SMF-28e
|
|
Operating Temperature
|
°C
|
-5 to +70
|
|
Storage Temperature
|
°C
|
-40 to +85
|
1. Above specifications are for devices without connectors.
2. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.
3. The PM fiber and the connector key are aligned to the slow axis.
Package Dimensions
