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100/200G Polarization Maintaining DWDM

The PMDWDM series is designed and manufactured according to Telcordia and ITU standard, and it preserves the polarization of optical signals. This device use environmentally stable thin film filter and advanced packaging technology to achieve wide passband, low insertion loss, high channel isolation, excellent environmental stability and high extinction ratio. They can be used individually to perform single channel add or drop function or can be used in DWDM systems and fiber sensor systems, etc.
  • Product Detail

Key Features Applications
Low Insertion Loss Denser Channel Plans
High Channel Isolation Fiber Sensing


Specifications

 Parameter

 

Unit

Value

 Filter Type

200 GHz

100 GHz

 Pass Band

Center Wavelength

nm

ITU Grid

Min. Bandwidth @ 0.5 dB

nm

0.5

0.16

 

Typ. Bandwidth @ 0.5 dB

nm

0.7

0.4

Max. Insertion Loss @ Common → Pass

dB

1.0

1.2

 

Typ. Insertion Loss @ Common → Pass

dB

0.8

1.0

Min. Channel Isolation @ Common → Pass

dB

25

25

 

Typ. Channel Isolation @ Common → Pass

dB

30

30

Reflection Band

Max. Insertion Loss @ Common → Reflect

dB

0.5

0.5

 

Typ. Insertion Loss @ Common → Reflect

dB

0.3

0.3

Min. Channel Isolation @ Common → Reflect

dB

12

12

 

Typ. Channel Isolation @ Common → Reflect

dB

15

15

Typ. Extinction Ratio

dB

22

22

Min. Extinction Ratio, 23 ℃

 

dB

20

20

Directivity

dB

50

50

Min. Return Loss

 

dB

50

50

Center Wavelength Stability

nm/℃

0.002

Thermal Stability

 

dB/℃

0.005

Max. Optical Power

mW

300

Fiber Type

 

-

 PM 1550 Panda Fiber

Max. Tensile Load

N

5

Operating Temperature

 

- 5 to + 70

Storage Temperature

- 40 to + 85


1IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. 
2Connector key is aligned to slow axis.


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