The SF14-1582M5UUE2 from KYOCERA AVX is a Band Pass Filter with Frequency 1559 to 1605.89 MHz, Bandwidth 46.89 MHz, Center Frequency 1582 MHz, Insertion Loss 0.7 to 2.2 dB, Rejection 1.5 to 45 dB. Tags: Surface Mount, RF SAW Filter. More details for SF14-1582M5UUE2 can be seen below.