The Vishay 1079921-MSE1PDHM3/89A is a standard diode with a maximum DC reverse voltage of 200V and an average rectified current of 1A. It has a forward voltage of 1.1V at 1A and a reverse recovery time of 780ns. The diode has a reverse leakage current of 1μA at 200V and a capacitance of 5pF at 4V, 1MHz. It is designed for surface-mounting and comes in a MicroSMP case/package. The diode is a part of the MSE1PD family and has a standard recovery speed of >500ns, >200mA (Io). The operating temperature range of the diode is from -55°C to 175°C. It is a popular component with a high demand and supply status.