The AM3250B1363 from Anatech Electronics is a Band Pass Filter with Frequency 3.2 to 3.3 GHz, Bandwidth 100 MHz, Center Frequency 3250 MHz, Insertion Loss 3 dB, Rejection 22 to 60 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM3250B1363 can be seen below.