Diode modules are electronic components that contain one or more diodes integrated into a single package, designed to handle specific applications. A diode is a semiconductor device that allows current to flow in one direction while blocking it in the opposite direction. Diode modules are widely used in power electronics due to their reliability and efficiency. These modules come in various configurations, such as single, dual, or bridge rectifiers, and are designed to handle high voltage and current levels. Common materials used in their construction include silicon and silicon carbide, depending on performance requirements. Diode modules are often used in rectification circuits to convert alternating current (AC) to direct current (DC), voltage clamping, and protection against voltage spikes. Applications of diode modules include power supplies, motor drives, solar inverters, and uninterruptible power supplies (UPS). Their compact design and ability to manage high power make them vital in modern electronic and industrial systems.