The EDEA4D2500P60C50A from ECHO Microwave is a Band Pass Filter with Frequency 2.47 to 2.53 GHz, Insertion Loss 1.5 dB, Rejection 50 dB @ 2000MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDEA4D2500P60C50A can be seen below.