The EDA4E3200P100F30 from ECHO Microwave is a Band Pass Filter with Frequency 3.15 to 3.25 GHz, Insertion Loss 3 dB, Rejection 30 to 50 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E3200P100F30 can be seen below.