The 1N5368BG is a part from ON Semiconductor and is a 400V, 5W, Zener Diode. It is a single, surface mount device that is housed in an SOD-123 package. It has a Zener reverse breakdown voltage of 10.0V and is used for applications that require ESD protection voltage of up to 8kV. The 1N5368BG features a low power dissipation rating, allowing it to be used in various power supply and power management applications. It also has a low leakage current, and is capable of handling high current surges.