The EMA8G1159P45F35D from ECHO Microwave is a Band Pass Filter with Frequency 1.13 to 1.18 GHz, Insertion Loss 2.7 dB, Rejection 35 dB @1114MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8G1159P45F35D can be seen below.