The DDZ5V1B-7 is a surface mount Zener diode manufactured by Diodes Incorporated. It is part of the DDZB series and has a Zener voltage rating of 5.1V with a tolerance of ±5%. This component is designed for voltage regulation and protection applications in circuits where a constant voltage level is required. The DDZ5V1B-7 has a power dissipation of 250mW, a forward voltage of 1V, and a reverse leakage current of 100nA. It comes in a SOD-323 package and operates in a temperature range of -65°C to 150°C. This Zener diode is RoHS compliant and is suitable for use in a wide range of consumer electronics, automotive, industrial, and telecommunication applications