The DPX162170DT-8122B1 from TDK is a Diplexer with Frequency f1 824 to 960 GHz, Frequency f2 1.71 to 2.17 GHz, Attenuation 15 to 24.2 dB, Attenuation f1 15 to 19.4 dB, Attenuation f2 20 to 24.2 dB. Tags: Surface Mount. More details for DPX162170DT-8122B1 can be seen below.