The SMV1234 Series from Skyworks Solutions is a Varactor Diode with Capacitance 6.28 pF@Vr=1 V, 2.81 pF@Vr=4 V, 1.65 pF@Vr=10 V, 1.38 pF@ Vr=30 V, Forward Continous Currenrt 20 mA, Reverse Voltage 15 V@Ir = 10 µA (V) Min., Operating Temperature -55 to 125 Degree C, Resistance 0.8 Ohms. Tags: Surface Mount. More details for SMV1234 Series can be seen below.