The EDA4H3400P200E55 from ECHO Microwave is a Band Pass Filter with Frequency 3.3 to 3.5 GHz, Insertion Loss 2.5 dB, Rejection 55 to 70 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4H3400P200E55 can be seen below.