The BP0EA3284A7 from KYOCERA AVX is a Band Pass Filter with Frequency 2.972 to 3.629 GHz, Center Frequency 3.284 GHz, Insertion Loss 2.1 dB, Rejection 30 to 40 dB, Upper Rejection 30 to 40 dB. Tags: Surface Mount, Ceramic Filter. More details for BP0EA3284A7 can be seen below.