The B5819WL is a RoHS-compliant Schottky Barrier Diode (SBD) with SOD-123F packaging from Shikues. It has low reverse leakage and low forward voltage drops. It features fast response time, low switching losses, long life, and high thermal stability. It has excellent avalanche characteristics at high temperature and low dissipation factor. The device is suitable for applications such as rectifier, clipper, oscillator, and line switch in automotive, industrial, and consumer products. It can also be used in transient suppression and motor control in automotive systems. In summary, it is a reliable and robust component for efficient and reliable circuit protection.