The EDA4E5750P500E40 from ECHO Microwave is a Band Pass Filter with Frequency 5.5 to 6 GHz, Insertion Loss 2.5 dB, Rejection 30 to 40 dB, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E5750P500E40 can be seen below.