The EDA4C3040P3H25 from ECHO Microwave is a Band Pass Filter with Frequency 3.03 to 3.04 GHz, Insertion Loss 4 dB, Rejection 25 to 60 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4C3040P3H25 can be seen below.