Features
- Promotes low amplifier noise figure
 - Promotes low pump power wastage
 - Ultra-low typical <0.05 dB excess loss
 - Wide range of regular parts available
 - High power handling
 - <1 FITs
 
Applications
- C, L or C+L band EDFA
 - 960, 980 or 1060 nm pump rejection
 - Fiber lasers
 



