The DEA162450BT-2092A1-H from TDK is a Band Pass Filter with Frequency 2.4 to 2.5 GHz, Bandwidth 100 MHz, Center Frequency 2.45 GHz, Insertion Loss 2.74 to 3.5 dB, Rejection 30 to 40 dB. Tags: Surface Mount. More details for DEA162450BT-2092A1-H can be seen below.