The EMA8J1150P10I30D from ECHO Microwave is a Band Pass Filter with Frequency 1.15 to 1.16 GHz, Insertion Loss 4.5 dB, Rejection 30 to 45 dB, Return Loss 10 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8J1150P10I30D can be seen below.