The DPX165950DT-8148A1 from TDK is a Diplexer with Frequency f1 2.4 to 2.5 GHz, Frequency f2 4.9 to 5.95 GHz, Attenuation 10 to 42 dB, Attenuation f1 21 to 36 dB, Attenuation f2 10 to 42 dB. Tags: Surface Mount. More details for DPX165950DT-8148A1 can be seen below.