The DDZ16BSF-7 is a 0.5W precision Zener diode manufactured by Diodes Incorporated. It has a breakdown voltage of 0.9V with a maximum voltage of 0.5W. This diode is used in voltage regulation, overvoltage protection, voltage dropping, current limitation, etc. It can be used in commercial, telecommunications, automotive, and consumer electronics applications. Its maximum power dissipation is 500mW and it has a Zener voltage of 0.9V. It is AEC-Q101 qualified for automotive applications and RoHS compliant. It is available in surface mount packaging and offers excellent reverse leakage current, improved surge overload capability, and superior ESD protection.