The EDA4H3261P20K70 from ECHO Microwave is a Band Pass Filter with Frequency 3.25 to 3.27 GHz, Insertion Loss 5.5 dB, Rejection 70 dB @ 3131MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4H3261P20K70 can be seen below.