The B5819WS is a Schottky Barrier Diode from LGE with a SOD-323 package. It is designed for applications up to 200V, and uses gold-alloyed junctions to provide excellent switching performance with low on-state voltage drops. This device is compliant with the RoHS (Restriction of Hazardous Substances) directive. It has a maximum reverse voltage of 180V and a forward current rating of 200 mA. It provides fast switching speeds and good surge current ratings, making it ideal for a variety of applications including in switching power supplies, and automotive and industrial equipment. Additionally, it can be used in voltage-clamping systems and solar cells.