The DPX202700DT-4162A1 from TDK is a Diplexer with Frequency f1 698 to 960 MHz, Frequency f2 1.71 to 2.7 GHz, Attenuation 25 to 39.1 dB, Attenuation f1 30 to 39.1 dB, Attenuation f2 25 to 29.7 dB. Tags: Surface Mount. More details for DPX202700DT-4162A1 can be seen below.