The EMA8H2350P100F30D from ECHO Microwave is a Band Pass Filter with Frequency 2.3 to 2.4 GHz, Insertion Loss 3 dB, Rejection 30 to 50 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8H2350P100F30D can be seen below.