Mixers - Single & Double Balanced - SMT HMC220MS8.
Analog Devices
HMC220MS8E - GaAs MMIC SMT Double-Balanced Mixer
Mixers - Single & Double Balanced - SMT HMC220MS8 / 220MS8E v03.1111 GaAs MMIC SMT Double Balanced Mixer, 5 - 12 GHz Typical Applications Feature.