FBG sensor
FEATURE
This type of Fiber Bragg Grating is specially designed with narrow reflective bandwidth to allow for easy detection of center wavelength shifts, and ideal for sensor application.
SPECIFICATIONS
|
Characteristics
|
Conditions
|
Specified Values
|
Unit
|
|
Center wavelength
|
C-band
|
Available upon request
|
〔nm〕
|
|
Center wavelength tolerance
|
@25℃
|
± 0.2
|
〔nm〕
|
|
Reflective bandwidth
|
-0.5 dB
|
< 0.1
|
〔nm〕
|
|
|
-3 dB
|
< 0.3
|
〔%〕
|
|
Reflectivity
|
|
> 90
|
〔dB〕
|
|
Side lobe suppression
|
|
> 15
|
〔dB〕
|
|
PDL
|
|
< 0.2
|
〔℃〕
|
|
Operation temperature
|
|
-5 ~ 70
|
|
|
Packaging type
|
|
Acrylic recoating or bare
|
|
|
Fiber used
|
|
Standard G652
|
|
|
Pigtail length
|
|
1 m each side
|
|
|
Fiber tensile strength
|
|
100
|
〔kpsi〕
|
|
Fiber diameter
|
|
9/125/250
|
〔μm〕
|
|
Grating location
|
|
Center
|
|
