The RB520S30 is a Schottky Barrier Diode (SBD) manufactured by Will Semiconductor. It is an SOD-523 package, which conforms to RoHS standards and is compliant with EU directives on hazardous materials. The device is designed for high-speed switching and low forward voltage drop across the junction. The RB520S30 can be used in a variety of applications such as DC-DC converters, battery chargers, automotive systems, renewable energy systems, and other power management applications. It has a reverse voltage rating of 30V, forward current rating of 0.05A, surge current rating of 0.2A, operating temperature range of -55°C to +125°C, and storage temperature rating of -65°C to +150°C. It can also withstand surge voltages up to 60V. The device will provide superior power dissipation and fast switching times.