The DPX205950DT-9026A1 from TDK is a Diplexer with Frequency f1 2.4 to 2.5 GHz, Frequency f2 4.9 to 5.95 GHz, Attenuation 15 to 34.7 dB, Attenuation f1 20 to 34.7 dB, Attenuation f2 15 to 26.9 dB. Tags: Surface Mount. More details for DPX205950DT-9026A1 can be seen below.