The DEA165363BT-2124A3 from TDK is a Band Pass Filter with Frequency 4.9 to 5.825 GHz, Bandwidth 925 MHz, Center Frequency 5.3625 GHz, Insertion Loss 1.1 to 1.5 dB, Rejection 6 to 54 dB. Tags: Surface Mount. More details for DEA165363BT-2124A3 can be seen below.