The DPX165950DT-8118A1 from TDK is a Diplexer with Frequency f1 2.4 to 2.5 GHz, Frequency f2 4.9 to 5.95 GHz, Attenuation 20 to 32 dB, Attenuation f1 20 to 27.9 dB, Attenuation f2 20 to 32 dB. Tags: Surface Mount. More details for DPX165950DT-8118A1 can be seen below.