The EDA4F5000P1200E10L from ECHO Microwave is a Band Pass Filter with Frequency 4.4 to 5.6 GHz, Insertion Loss 2.5 dB, Rejection 5 to 38 dB, Return Loss 13 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F5000P1200E10L can be seen below.