The DEA165550BT-2230C2-H from TDK is a Band Pass Filter with Frequency 5.15 to 5.925 GHz, Bandwidth 775 MHz, Center Frequency 5.5375 GHz, Insertion Loss 0.66 to 1 dB, Rejection 10 to 43 dB. Tags: Surface Mount. More details for DEA165550BT-2230C2-H can be seen below.