The EDA4D3375P10D40 from ECHO Microwave is a Band Pass Filter with Frequency 3.37 to 3.38 GHz, Insertion Loss 2 dB, Rejection 40 dB @ DC to 3050 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4D3375P10D40 can be seen below.