The BP0EA2055A7 from KYOCERA AVX is a Band Pass Filter with Frequency 1.902 to 2.223 GHz, Center Frequency 2.055 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 BP0EA2055A7 can be seen below.