The EDA3D1542P34F11 from ECHO Microwave is a Band Pass Filter with Frequency 1.53 to 1.56 GHz, Insertion Loss 3 dB, Rejection 11 to 50 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3D1542P34F11 can be seen below.