The EDA4E1350P100C40 from ECHO Microwave is a Band Pass Filter with Frequency 1.3 to 1.4 GHz, Insertion Loss 1.5 dB, Rejection 40 to 50 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E1350P100C40 can be seen below.