The EDA4F1250P60E60 from ECHO Microwave is a Band Pass Filter with Frequency 1.22 to 1.28 GHz, Insertion Loss 2.5 dB, Rejection 60 to 65 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1250P60E60 can be seen below.