The P6SMB30AHM4G is a 600W 30V 5% unidirectional electronic part manufactured by Taiwan Semiconductor. It is made up of ESD suppressors or TVS diodes which help protect sensitive electronic components from Electrostatic Discharge damage. The components feature low capacitance, fast response, and low clamping voltage, making them ideal for use in sensitive electronic equipment. They can be used in a variety of applications, such as automotive, medical equipment, consumer devices, computers, and many more.