The DPX105850DT-6018A1 from TDK is a Diplexer with Frequency f1 2.4 to 2.5 GHz, Frequency f2 5.15 to 5.85 GHz, Attenuation 3 to 33 dB, Attenuation f1 15 to 33 dB, Attenuation f2 3 to 32 dB. Tags: Surface Mount. More details for DPX105850DT-6018A1 can be seen below.