The CMD255C3 from Qorvo is a Space Qualified RF Mixer with RF Frequency 16 to 26 GHz, LO Frequency 16 to 26 GHz, IF Frequency DC to 9 GHz, Conversion Loss 6.5 dB, Noise Figure 6.5 to 7 dB. Tags: Surface Mount, Double Balanced Mixer. More details for CMD255C3 can be seen below.