The EDA4E2002P229C22 from ECHO Microwave is a Band Pass Filter with Frequency 1.89 to 2.12 GHz, Insertion Loss 1.2 dB, Rejection 25 to 50 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E2002P229C22 can be seen below.