The BP0CA1610A7 from KYOCERA AVX is a Band Pass Filter with Frequency 1.270 to 2.050 GHz, Center Frequency 1.61 GHz, Insertion Loss 1.74 dB, Rejection 30 to 40 dB, Upper Rejection 30 to 40 dB. Tags: Surface Mount, Ceramic Filter. More details for BP0CA1610A7 can be seen below.