The SMV1494-079LF from Skyworks Solutions is a Varactor Diode with Capacitance 38.4 pF@Vr=1 V, 23.1 pF@Vr=4 V, 14.7 pF@Vr=10 V, Forward Continous Currenrt 20 mA, Reverse Voltage 15 V, Operating Temperature -55 to 125 Degree C, Resistance 0.45 Ohms. Tags: Surface Mount. More details for SMV1494-079LF can be seen below.