The BP0EA4440A7 from KYOCERA AVX is a Band Pass Filter with Frequency 3.49 to 5.66 GHz, Center Frequency 4.575 GHz, Insertion Loss 1.83 to 5 dB, Upper Rejection 35 to 40 dB, Lower Rejection 35 to 40 dB. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for BP0EA4440A7 can be seen below.