The BZT52C15 with 40nA@11V ±5% 28.5O Single 14.25V~15.75V 500mW 15V SOD-123 Zener Diodes with ROHS compliance made by Leiditech is a circuit device used to preserve voltage in a circuit. It maintains a specific breakdown voltage across itself regardless of the current loading. This device is an ideal choice for power optimization and supplier tolerance applications. It ensures precision regulation and superior quality. It has a power rating of 500mW and a voltage range of 14.25V~15.75V. The single zener diode device has a resistance value of 28.5O and an accuracy of ±5%. It has an operating current of 40nA at 11V, making it highly efficient. It comes in a SOD-123 package with ROHS certification to help protect the environment.