APTDF400KK120 is a power module produced by APT company. It adopts a dual common cathode design, and has ultra fast recovery time, soft recovery characteristics, extremely low stray inductance, high blocking voltage, high current, low leakage current, extremely low stray inductance, symmetrical design, M5 power connectors, high integration, outstanding performance at high frequency operation, low losses, low noise switching, direct mounting to heatsink (isolated package), low junction to case thermal resistance and other features.