The P6KE300CA with TVS (Transient Voltage Suppression) diode manufactured by Yageo is a unidirectional device used for protecting sensitive electronics from high-voltage, high-current transients. It has a reverse breakdown voltage (VBR) of 300 Volts, and is packaged in the DO-204AC/DO-15 axial package, which measures 5.4mm long. The P6KE300CA is RoHS compliant and is designed to absorb high-current surges. It is highly reliable, low-impedance device, and is suitable for use in varieties of applications, such as in automotive electrical systems, consumer electronics, and other general electronic circuits.