The EDA3G3350P400J42 from ECHO Microwave is a Band Pass Filter with Frequency 3.15 to 3.55 GHz, Insertion Loss 5 dB, Rejection 42 to 50 dB, Return Loss 10 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3G3350P400J42 can be seen below.