The SMV2019-000 from Skyworks Solutions is a Varactor Diode with Capacitance 1.53 pF@Vr=1 V, 0.84 pF@Vr=4 V, 0.38 pF@Vr=10 V, 0.24 pF@ Vr=30 V, 0.16 pF@Vr=20 V, Forward Continous Currenrt 100 mA, Q factor 500@Vr = 4 V, 50 MHz, Reverse Voltage 22 V@Ir = 10 µA (V) Min., Operating Temperature -55 to 125 Degree C. Tags: Surface Mount. More details for SMV2019-000 can be seen below.