The DEA202450BT-7099A1 from TDK is a Band Pass Filter with Frequency 2.402 to 2.48 GHz, Bandwidth 78 MHz, Center Frequency 2.441 GHz, Insertion Loss 3 dB, Rejection 18 to 35 dB. Tags: Surface Mount. More details for DEA202450BT-7099A1 can be seen below.