The EDA4F2500P400C30L from ECHO Microwave is a Band Pass Filter with Frequency 2.3 to 2.7 GHz, Insertion Loss 1.3 dB, Rejection 30 to 42 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F2500P400C30L can be seen below.