The EMA8H2442P84J55DL from ECHO Microwave is a Band Pass Filter with Frequency 2.4 to 2.48 GHz, Insertion Loss 5 dB, Rejection 50 to 55 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8H2442P84J55DL can be seen below.