The AF5A1223S120FCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1163 to 1283 MHz, Bandwidth 120 MHz, Center Frequency 1223 MHz, Insertion Loss 2 dB, Upper Rejection 10 to 55 dB. Tags: Surface Mount, Dielectric Filter. More details for AF5A1223S120FCA can be seen below.