The SF2235G from Murata is a Band Pass Filter with Frequency 1.51 to 1.58 GHz, Bandwidth 35 MHz, Center Frequency 1542.5 MHz, Insertion Loss 2.1 to 3.5 dB, Power 0.003 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for SF2235G can be seen below.