The SFLSI-34I12G Series from Suntsu Electronics Inc is a Band Pass Filter with Frequency 70 to 140 MHz, Bandwidth 0.4 MHz / 50 MHz, Insertion Loss 20 to 35 dB, Power 0.01 W, Operating_Temperature -40 to 85 Degree C. Tags: Dip, IF SAW Filter. More details for SFLSI-34I12G Series can be seen below.