The BZW04-7V8 is a silicon-based switching diode and rectifier manufactured by Diotec. Its purpose is to convert AC power into DC power. It has a fast recovery time, operating voltage of up to 400 volts, and a high continuous forward current of 0.2A. It is suitable for applications such as power supplies, DC-DC converters, and circuit protection devices. Its package size is a standard DO-41, and it is typically used in automotive, audio, computer, and telecommunication systems. Additionally, it has UL safety approvals, which add to its dependability.