The B5819W is a Schottky Barrier Rectifier Diode manufactured by JSCJ (JCET). Supreme Components International is an authorized distributor of JSCJ (JCET) components, ensuring you receive genuine parts. This diode is designed for applications requiring fast switching speeds and low forward voltage drop. With a forward current of 1A and a reverse voltage of 40V, the B5819W is suitable for a wide range of applications, including DC-DC converters, freewheeling diodes, and polarity protection circuits. Its DO-214AC (SMA) surface mount package allows for efficient board assembly. This Schottky diode offers improved efficiency compared to standard diodes, making it a reliable choice for demanding electronic designs. The B5819W provides excellent performance in high-frequency applications.