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1N4742A 12V Zener Diode 1W Through-Hole
Diodes
The 1N4742A 12V Zener Diode is a high-quality 1W through-hole voltage regulation diode designed to provide a stable 12V reference voltage and protect electronic circuits from overvoltage conditions. It is widely used in voltage regulation, voltage reference circuits, surge protection, clipping, clamping, and power supply designs. Featuring a DO-41 through-hole package, the 1N4742A is easy to mount on breadboards and PCBs, making it suitable for educational, hobby, and professional electronics projects. It is commonly used in Arduino, ESP32, Raspberry Pi, PIC, AVR, 8051 microcontroller projects, as well as power supplies, industrial control systems, robotics, and DIY electronics. Key Features: Part Number: 1N4742A Zener Voltage: 12V Power Rating: 1W Through-hole DO-41 package Stable voltage regulation Reliable overvoltage protection Low leakage current and dependable performance Easy to use with breadboards and PCBs Ideal for voltage regulation, voltage reference, clipping, clamping, surge protection, power supplies, and DIY electronics projects The 1N4742A 12V Zener Diode is an essential semiconductor component for students, hobbyists, and professional engineers, offering reliable voltage regulation and circuit protection for a wide range of electronic applications.₹2
