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Dispersion Compensation Grating



DCG have compact passive temperature compensated package, little delay ripple and excellent
temperature characteristic. It can be used in in the SDH transmission system, DWDM transmission system, AON ，CATV Etc.

Parmeter
Unit
Specification
Channel inter
GHz
100
Reflection Port
Band width @-0.5 dB
nm
>0.35
IL
dB
< 1.2
Dispersion Level
ps/nm
40Km: 680+5% 60Km: 1020+5% 80Km: 1360+5%
Delay Ripple@-0.5dB Bandwidth
ps/nm
< ± 20
Reflective
%
>95(Min.)
Wavelength Drift
nm
<0.06( 0℃－＋75℃)
Operation Temperature
℃
- 10℃ ~ + 70℃
Storage Temperature
℃
- 40℃ ~ + 85℃
Dimension
mm
170×16×9.5
   
 
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