The Vishay BZG03C75-M3-08 is a Uni-directional Zener diode with Power ratings of 300 Watts PPPm and SMA (DO-214AC) package. It is capable of operation in both forward and reverse directions by using a voltage clamp system designed and manufactured by Vishay, achieving a breakdown voltage of 75 volts. This diode is well suited to automotive, distributed power, consumer, industrial, and medical applications. It features reverse surge protection in the event of a power overload or current surge, and also includes a wide operating temperature range of -55°C to +150°C.