The CBF01014350B from Cernex Inc is a Band Pass Filter with Frequency 1.14 to 1.16 GHz, Bandwidth 22 MHz, Insertion Loss 4.3 dB, Upper Rejection 50 dB at 1.19GHz, Lower Rejection 55 dB at 1.11GHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for CBF01014350B can be seen below.