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保偏DWDM
保偏DWDM
产品详情

保偏DWDM

Features

Low Insertion Loss

High Quality and Reliability

Applications

High Speed Networks

Coherent Deteching

Fiber Sensors

Research

Specifications

Parameters

Unit

Values

Filter Type

 

100GHz 

200GHz

Pass Band

Center Wavelength

nm


Typ. Bandwidth at 0.5dB

nm

0.4

0.7

Min. Bandwidth at 0.5dB

nm

0.2

0.5

Typ. Channel Isolation at CP

dB

30

30

Min. Channel Isolation at CP

dB

25

25

Typ. Insertion Loss at CP

dB

1.0

1.0

Max. Insertion Loss at CP

dB

1.2

0.8

Reflection Band

Typ. Channel Isolation at CR

dB

15

15

Min. Channel Isolation at CR

dB

12

12

Typ. Insertion Loss at CR

dB

0.3

0.3

Max. Insertion Loss at CR

dB

0.5

0.5

Typ. Extinction Ratio at 23°C

dB

 22

22

Min. Extinction Ratio at 23°C

dB

 20

20

Min. Return Loss

dB

 50

50

Min. Directivity

dB

 45

45

Center Wavelength Stability

nm/

0.002

Thermal Stability

dB/

0.005

Max. Optical Power (CW)

mW

500

Max. Tensile Load

N

5

Fiber Type

 

PM Panda Fiber

Operating Temperature

-5 to +70

Storage Temperature

-40 to +85

*Above specifications are for devices without connectors.

*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 connector key are aligned to the slow axis.


Ordering information

PMDWDM-①-②②-③③③-④④④-⑤

①: Channel Spacing                

③③③: Connector Type on Port 1, 2 & 3

④④④: Fiber Jacket on Port 1, 2 & 3

1 - 100 GHz

1 - FC/UPC


B - 250um Fiber


2 - 200 GHz

2 - FC/APC


D - 400um Fiber



3 - SC/UPC


L - 900um Loose Tube


②②: ITU Grid

4 - SC/APC


S - Specify





N - None








S - Specify


⑤: Fiber Length





0.8 - 0.8 m








S - Specify