The SFLSR-3A3A Series from Suntsu Electronics Inc is a Band Pass Filter with Frequency 315 to 2655 MHz, Bandwidth 0.15 MHz / 20 MHz, Insertion Loss 1 to 4.5 dB, Power 0.031 W, Operating_Temperature -40 to 85 Degree C. Tags: Surface Mount, RF SAW Filter. More details for SFLSR-3A3A Series can be seen below.