The 1N4004 is a commonly used general-purpose silicon rectifier diode. It is designed for use in various electronic circuits and applications where a robust and reliable rectification function is required. The key features of the 1N4004 include a maximum forward current of 1A, peak repetitive reverse voltage of 400V, and a surge current capability of 30A. It has a low forward voltage drop and fast reverse recovery time, making it suitable for high-speed switching applications. The 1N4004 comes in a DO-41 package and is easy to use in a variety of circuits due to its straightforward polarity markings. Overall, the 1N4004 is a versatile and cost-effective discrete semiconductor component that is widely used in power supply, battery charging, and other electronic applications
