The AM2435B1733 from Anatech Electronics is a Band Pass Filter with Frequency 2.385 to 2.485 GHz, Bandwidth 100 MHz, Center Frequency 2435 MHz, Insertion Loss 2.8 dB, Rejection 30 to 48 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM2435B1733 can be seen below.