The EDA3D2350P100B50 from ECHO Microwave is a Band Pass Filter with Frequency 2.3 to 2.4 GHz, Insertion Loss 1 dB, Rejection 50 dB @ 1900MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3D2350P100B50 can be seen below.