The MAVR-045438-0287AT from MACOM is a Varactor Diode with Capacitance 6.8 pF, Forward Continous Currenrt 50 mA, Peak reverse voltage 12 V, Reverse Voltage 12 V, Operating Temperature -55 to 125 Degrees C. Tags: Surface Mount. More details for MAVR-045438-0287AT can be seen below.