The MGV100-09-P55 from Cobham Metelics is a Varactor Diode with Capacitance 0.13 pF, Capacitance Ratio 1.7 to 3.7, Forward Continous Currenrt 100 mA, Power Dissipation 100 mW, Q factor 4000. Tags: Surface Mount, Ceramic. More details for MGV100-09-P55 can be seen below.