The EDA4H3300P50G75 from ECHO Microwave is a Band Pass Filter with Frequency 3.28 to 3.33 GHz, Insertion Loss 3.5 dB, Rejection 60 to 75 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4H3300P50G75 can be seen below.