The EDA4D2420P140D45 from ECHO Microwave is a Band Pass Filter with Frequency 2.35 to 2.49 GHz, Insertion Loss 2 dB, Rejection 33 to 45 dB, Return Loss 10 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4D2420P140D45 can be seen below.