12 V to 5 V (500 mA) using Zener Diode

Mbr0520lt1g Mbr0520lt3g Diode Schottky 20 V 500mA SMD SOD-123 SBR80520lt1g SBR80520lt3g Mbr0520lt1g B0520lw-7-F - China Diode, Rectifier

3.9V Zener diode, used in the LPG module. Specifications:Power Dissipation: 500 mWVoltage Tolerance: 5 %Voltage Temperature Coefficient: - 0.05

3.9V Zener Diode

onsemi, 5.1V Zener Diode 5% 500 mW SMT 2-Pin SOD-123 - RS Components Vietnam

MINI DC-DC Boost Converter 1.5V 3V 5V to 5V 9v 12V 1200mA Step-up dc Voltage Regulator Power Supply Module - AliExpress

12V To 5V - Super Basic Voltage Regulator Using A Zener Diode On Breadboard

Is it a good idea to use a Zener before a voltage regulator to drop Mains voltage, say 120v to 12v and then regulate to 3.3v? - Quora

1N5342B 6.8V 5W Zener Diode - Datasheet

12V Voltage Regulated Charger

Nexperia, 5.1V Zener Diode ±2% 500 mW Through Hole 2-Pin SOD27 (DO-35) - RS Components Indonesia

Solved Question 3: 20% A zener diode voltage regulator is