The SF1186H-2 from Murata is a Band Pass Filter with Frequency 1.57 to 1.58 GHz, Bandwidth 2 MHz, Center Frequency 1575.42 MHz, Insertion Loss 1.15 to 1.6 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, Ceramic Filter. More details for SF1186H-2 can be seen below.