The DPX165950DT-8026A1 from TDK is a Diplexer with Frequency f1 2.4 to 2.496 GHz, Frequency f2 4.9 to 5.95 GHz, Power 1 W, Attenuation 5 to 34.4 dB, Attenuation f2 5 to 34.4 dB. Tags: Surface Mount. More details for DPX165950DT-8026A1 can be seen below.