Specifications: The AC4D40120H is a high-current 1200V, 40A SiC Schottky diode in TO-247-2. It has V_F=1.5V, P_TOT=667W, and Q_C=167nC. It is designed for maximum current density in a two-pin package. Application Scenarios: For the highest power 1200V applications. Critical in central solar inverters, heavy industrial motor drives, and high-power welding systems. Pushes the limits of efficiency and power handling.