The 5550BP14A0800T-AEC from Johanson Technology is a Band Pass Filter with Frequency 5.15 to 5.95 GHz, Center Frequency 5 GHz, Insertion Loss 0.7 to 0.9 dB, Rejection 12 to 35 dB @ 700 MHz to 7.8 GHz, Upper Rejection 12 to 20 dB @ 7250 MHz to 11700 MHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for 5550BP14A0800T-AEC can be seen below.