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Athermal Packaged FBG

Athermal Packaged Fiber Bragg Grating

The wavelength of FBG is sensitive to changes of temperature or strain. A special package is needed to restrain the characteristics.

Application

50G Channel Spacing

Excellent Channel Isolation

 

Specification

Parameter

Unit

Value

Channel spacing

 

50GHz

Operating Wavelength Range

nm

C Band or C+L Band or 980

Reflective Bandwidth @-0.5dB

nm

>0.2

Reflective Insertion Loss

nm

<0.2

Reflective Adjacent Channel Isolation

dB

>23

Reflective Non-adjacent Channel Isolation

dB

>26

Reflective Bandwidth @-25dB

nm

<0.55

Polarization Dependent Loss

dB

<0.1

Thermal dependency

 

<1.5pm/, Non-linear

Operating Temperature Range

0~75

Storage Temperature Range

-40~80

 

 

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