Chirped fiber gratings can be designed and made by axially varying either the period of the grating, or the effective index of refraction of the fiber. we fabricates the chirped grating by non-periodic phase mask solution

  Wide Bandwidth

  Low Insertion Loss

  Gain Flattening Filter for EDFA and ASE light source

  Dispersion Compensation

 

Reflective spectrum&Transmission spectrum

          

Technical Specification

Item	Unit	Values
Center Wavelength	nm	C Band or C+L Band
Bandwidth at 3dB	nm	> 2
Reflectivity	%	> 90
Typical Insertion Loss	dB	0.5
Connector Type	--	Bare Fiber , FC / UPC or FC / APC
Fiber Type	--	SMF-28e or Polyimide

 

Item	Describe
Center Wavelength	C Band or C+L Band
Fiber Type	028-SMF-28 , 980-Hi980 , 1060-Hi 1060
Fiber Length	1M , 1.5M ... ...