The BZT52C3V3T-7 is a Zener Diode AEC-Q101 Qualified manufactured by Diodes Incorporated. Specifically, it is a three and a half volt, surface mount, Zener Diode with a power rating of 300mW. This Zener Diode has been tested and certified as AEC-Q101 qualified, meaning it meets the automotive industry’s highest level of quality and reliability. It can be used in various applications such as automotive electronics, battery management systems, and DC-DC power converters.