The EDA4E1500P40F30 from ECHO Microwave is a Band Pass Filter with Frequency 1.48 to 1.52 GHz, Insertion Loss 3 dB, Rejection 30 to 60 dB, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E1500P40F30 can be seen below.