The SMV1408 Series from Skyworks Solutions is a Varactor Diode with Capacitance 2.94 pF@Vr=1 V, 1.88 pF@Vr=4 V, 1.28 pF@Vr=10 V, 0.95 pF@ Vr=30 V, Forward Continous Currenrt 20 mA, Reverse Voltage 30 V, Operating Temperature -55 to 125 Degree C, Resistance 0.6 Ohms. Tags: Surface Mount. More details for SMV1408 Series can be seen below.