The DPX205850DT-9036A1-H from TDK is a Diplexer with Frequency f1 2.4 to 2.5 GHz, Frequency f2 5.15 to 5.85 GHz, Attenuation 8 to 43 dB, Attenuation f1 8 to 43 dB, Attenuation f2 8 to 38 dB. Tags: Surface Mount. More details for DPX205850DT-9036A1-H can be seen below.