Auxora's WDM+Isolator+GFF Hybrid Device is a combination of a 980/1550 nm WDM 、 optical isolator and GFF. The device features low IL, high isolation, high return loss and low PDL. By combining three functions into an ultra compact package, the packaging dimension can be approx. φ3.0x30mm, which enables it to be an ideal solution to EDFA application.