The AM3525B1006 from Anatech Electronics is a Band Pass Filter with Frequency 3500 to 3550 MHz, Bandwidth 50 MHz, Center Frequency 3525 MHz, Insertion Loss 2 dB, Rejection 10 to 30 dB. Tags: Surface Mount, Ceramic, Ceramic Filter, Monoblock Filter. More details for AM3525B1006 can be seen below.