The EDA4E3300P500F60 from ECHO Microwave is a Band Pass Filter with Frequency 3.05 to 3.55 GHz, Insertion Loss 3 dB, Rejection 50 to 60 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E3300P500F60 can be seen below.