The EDA4H3375P250D50 from ECHO Microwave is a Band Pass Filter with Frequency 3.25 to 3.5 GHz, Insertion Loss 2 dB, Rejection 50 to 70 dB, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4H3375P250D50 can be seen below.