Description
Writing serial gratings on one fiber can meet the requirements for long monitoring and multi-points monitoring. It can improve the stability and reliability, as well as simplify the system. We  can customize the Fiber Grating Array  FBG array.
Feature
  No Need Splicing
  Accurate Position
  High Stability and Reliability 
Applications
  Distributed Sensing Measurement
  Wavelength Reference
Reflectance spectrum
        

Technical Specification
| 
 Item  | 
 Unit  | 
 Values  | 
| 
 Center Wavelength  | 
  nm  | 
 1510 ~ 1590  | 
| 
 Wavelength Tolerance  | 
  nm  | 
     0.5  | 
| 
 FBG Length  | 
  mm  | 
  3  | 
 5   | 
  10  | 
  15  | 
| 
 Reflectivity  | 
 %  | 
 70  | 
 75  | 
 90  | 
 90  | 
| 
 Bandwidth at 3dB  | 
  nm  | 
   0.7  | 
 0.7  | 
 0.3  | 
 0.3  | 
| 
 SLSR  | 
 dB  | 
 15  | 
| 
 Mini.Spacing  | 
  mm  | 
  10  | 
| 
 Spacing Accuracy  | 
mm | 
 5  | 
| 
 Recoating  | 
 --  | 
 Acrylate or Polyimide  | 
| 
 Proof Text  | 
 Kpsi  | 
 100  | 
| 
 Fiber Type  | 
 --  | 
  SMF-28e or Polyimide Fiber  | 
| 
 Connector Type  | 
 --  | 
  FC / APC or Customize  | 
| 
 Pigtail Length  | 
 --  | 
 Customize  | 
| 
 Operating Temp  | 
 | 
 SMF-28e Fiber : -20~120 ; Polyimide : -40~300  |