The SF2025D from Murata is a Band Pass Filter with Frequency 246.06 to 273.66 MHz, Bandwidth 13.8 MHz, Center Frequency 259.861 MHz, Insertion Loss 16 to 18 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, IF SAW Filter, Ceramic Filter. More details for SF2025D can be seen below.