The EDA6E2500P400B40 from ECHO Microwave is a Band Pass Filter with Frequency 2.3 to 2.7 GHz, Insertion Loss 1 dB, Rejection 40 dB @ 2000 MHz, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA6E2500P400B40 can be seen below.