The AM3625B1749 from Anatech Electronics is a Band Pass Filter with Frequency 3562.5 to 3687.5 MHz, Bandwidth 125 MHz, Center Frequency 3625 MHz, Insertion Loss 2.5 dB, Rejection 25 to 25 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM3625B1749 can be seen below.