The BP0IA0180A7 from KYOCERA AVX is a Band Pass Filter with Frequency 0.137 to 0.234 GHz, Center Frequency 0.180 GHz, Insertion Loss 2.2 dB, Rejection 30 to 40 dB, Upper Rejection 30 to 40 dB. Tags: Surface Mount, Ceramic Filter. More details for BP0IA0180A7 can be seen below.