The EDA4E1190P100D40 from ECHO Microwave is a Band Pass Filter with Frequency 1.14 to 1.24 GHz, Insertion Loss 2 dB, Rejection 40 dB @ 1000MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E1190P100D40 can be seen below.