The BP0DA0585A7 from KYOCERA AVX is a Band Pass Filter with Frequency 0.461 to 0.745 GHz, Center Frequency 0.585 GHz, Insertion Loss 2.1 dB, Rejection 30 dB, Upper Rejection 30 dB. Tags: Surface Mount, Ceramic Filter. More details for BP0DA0585A7 can be seen below.