The SF2307D from Murata is a Band Pass Filter with Frequency 346.5 to 360.5 MHz, Bandwidth 7 MHz, Center Frequency 353.5 MHz, Insertion Loss 1 to 3.5 dB, Operating_Temperature -40 to 85 Degree C. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for SF2307D can be seen below.