The Bourns Inc. CDNBS04-B08400 is a single-phase diode that is widely used in power management, consumer electronics, lighting, communications, and networking. It has a maximum forward voltage of 1.15V at 400mA and a peak reverse voltage of 400V. This diode has an average rectified current of 800mA and a reverse leakage current of 5μA at 400V. It is mounted using surface mount technology and comes in reel packaging. The NBS04 case/package is used to house this diode. It has a temperature range of -55°C to 150°C (TJ) and is a standard technology product. The Bourns Inc. CDNBS04-B08400 is a reliable and efficient component that ensures optimal product performance.