The EMA6F2340P60E50D from ECHO Microwave is a Band Pass Filter with Frequency 2.31 to 2.37 GHz, Insertion Loss 2.5 dB, Rejection 50 dB @ 2190 MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA6F2340P60E50D can be seen below.