The HMC520 from Analog Devices is a RF Mixer with RF Frequency 1to10 GHz, LO Frequency 6 to 10 GHz, IF Frequency DC to 3.5 GHz, Image Rejection 40 dB, Conversion Loss 7 dB. Tags: Surface Mount, I/Q Mixer, Image Reject Mixer. More details for HMC520 can be seen below.