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 |