The EDA4C4600P70D45 from ECHO Microwave is a Band Pass Filter with Frequency 4.57 to 4.64 GHz, Insertion Loss 2 dB, Rejection 35 to 45 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4C4600P70D45 can be seen below.