The MGV100-20-0805-2 from MACOM is a Varactor Diode with Capacitance 0.06 pF, Capacitance Ratio 2.3 to 4.5, Forward Continous Currenrt 100 mA, Power Dissipation 100 mW, Q factor 4000. Tags: Surface Mount. More details for MGV100-20-0805-2 can be seen below.