The SF11-2593M5UUA1 from KYOCERA AVX is a Band Pass Filter with Frequency 2496 to 2690 MHz, Bandwidth 194 MHz, Center Frequency 2593 MHz, Insertion Loss 1.7 to 3.2 dB, Rejection 4 to 53 dB. Tags: Surface Mount, RF SAW Filter. More details for SF11-2593M5UUA1 can be seen below.