SI3443DV-T1-GE3-VB is a unipolar P-channel MOSFET produced by **Vishay**, using **SOT23-6** package, designed for high-efficiency power management and load switching applications. Its drain-source voltage (V_DS) is rated at -30V, the gate-source voltage (V_GS) is ±20V, and the gate threshold voltage (V_th) is -1.7V, which is suitable for a variety of low-voltage, high-efficiency circuits.