The EDA6C3425P50C30 from ECHO Microwave is a Band Pass Filter with Frequency 3.4 to 3.45 GHz, Insertion Loss 1.5 dB, Rejection 6 to 50 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA6C3425P50C30 can be seen below.