Polarization Maintaining Wavelength Division Multiplexer (PMWDM) using Thin Film Filters technology (TFF) combine light with different wavelengths into a fiber or separate an optical signal into two fibers with special feature - maintaining polarization. This device provides low insertion loss and high return loss with high polarization extinction ratio.

Features & Applications
Specifications
Products Summary Table
Ordering Codes

 

-Polarization Maintaining (PM) WDM -

 

 

Features
Low insertion loss
High return loss with High Polarization Extinction Ratio
Maintaining Polarization
Environmentally stable
Applications
CATV systems
High Speed DWDM systems
Erbium-doped fiber amplifier (EDFAs)

 

Specifications (PM WDM)
PM 1550nm Series
Parameter   Units  
Passband
Wavelength Range
1270~1350 (1530~1600)
1450-1490 (1530~1600)
1500-1520 (1530~1570)
nm
Max. Insertion Loss
0.6
0.7
dB
Min. Isolation
25
dB
Reflection Band
Wavelength Range
1530~1600 (1270~1350)
1530~1600 (1450~1490)
1530~1570 (1500~1520)
nm
Max. Insertion Loss
0.5
dB
Min. Isolation
12
dB
Min. Return Loss
50
dB
Min. Extinction Ratio
20
dB
Max. Optical Power
300
mW
Max. Tensile Load
5
N
Operating Temperature
-5 to70
ºC
Storage Temperature
-40 to 85
ºC
PM 1550/980nm WDM
Parameter
Values
Units
 
Passband Wavelength Range
1530-1580
nm
Max. Insertion Loss
0.7
dB
Min. Isolation @ Reflection Band Wavelength
30
dB
Reflection Band Wavelength Range
980 +/-20
nm
Max. Insertion Loss
0.6
dB
Min. Isolation @ Passband Wavelength
12
dB
Min. Extinction Ratio
20
dB
Min. Return Loss
50
dB
Max. Tensile Load
5
N
Max. Optical Power
500
mW
Operating Temperature
-5 to 70
ºC
Storage Temperature
-40 to 85
ºC
PM 1064nm Series
Parameter
Values
Units
 
Passband Wavelength Range
980 +/-10
nm
Max. Insertion Loss
1.0
dB
Reflection Band Wavelength Range
1064 +/-10
nm
Max. Insertion Loss
0.7
dB
Min. Isolation @ Passband Wavelength
12
dB
Max. Variation Insertion Loss
0.3
dB
Min. Extinction Ratio
20
dB
Min. Return Loss
50
dB
Max. Tensile Load
5
N
Min. Signal Blocking (Input 2 to Input 1, 1064nm)
55
dB
Max. Optical Power
300
mW
Operating Temperature
-5 to 70
ºC
Storage Temperature
-40 to 85
ºC

* The specification is for the PM WDM without connector.

* For Devices with Connectors, IL will be 0.3dB higher, RL will be 5dB lower, ER will be 2dB lower.
* The PM fiber and connector key are aligned to the slow axis.


 

Summary Table for all Wavelengths (PM WDM)

Wavelength Remarks Datasheet
915~925 / 1044~1084 nm  
968~988 / 1030~1050 nm  
970~990 / 1020~1040 nm  
970~990 / 1030~1050 nm  
970~990 / 1054~1074 nm 1x2 or 2x2 PM WDM
970~990 / 1054~1074 nm Low Insertion Loss
970~990 / 1040~1070 nm  
1050~1070 / 1530~1570 nm Max. Handling Power: 3W
1090~1110 / 1530~1570 nm
1062~1066 / 1020~1040 nm  
1230~1310 / 1530~1617 nm  
1260~1400 / 1450~1620 nm  
1260~1360 / 970~990 nm  
1270~1350 / 1530~1600 nm  
1390~1420 / 1050~1070 nm  
1450~1490 / 1530~1600 nm  
1500~1520 / 1530~1570 nm
1525~1605 / 1059~1069 nm  
1525~1605 / 1064 nm  
1525~1605 / 1075~1085 nm
1530~1542 / 1548~1560 nm  
1530~1570 / 1500~1520 nm  
1530~1580 / 960~1000 nm  
1530~1600 / 1270~1350 nm  
1530~1600 / 1450~1490 nm
For customized specification on the PM WDM, please contact us at contact@optolinkcorp.com.

 

Ordering Codes

OLWDM - P - [Wavelength] - [Fiber Type] - [Connector Type]

Wavelength Code Fiber Type
Code
Connector Type Code
1310Pass/1550Reflection 1315 250 μm Panda fiber
25
No Connector
NC
1310Reflection/1550Pass 1315R 900 μm loose tube
90
FC/APC
FA
1480Pass/1550Reflection 1415 Others
XX
FC/PC
FP
1480Reflection/1550Pass 1415R
FC/UPC
FU
1510Pass/1550Reflection 1515
SC/APC
SA
1510Reflection/1550Pass 1515R
SC/PC
SP
1550Pass/980Reflection 9815R
ST/UPC
ST
980Pass/1064Reflection 9810
SC/UPC
SU
 
LC/PC
LP
LC/UPC
LU
MU/PC
MP
* Opto-Link Corporation Ltd reserves the right to make changes to the PM WDM without notice.

 

Back to WDM

 

 

 

© Opto-Link Corporation Limited 2002-2012. All Rights Reserved.