15V Zener Diode 0.5W (1/2 Watt) – 15V Voltage Regulation Diode for DIY Electronics

Description

🔧 Overview

The 15V Zener Diode 0.5W (1/2 Watt) is a reliable and widely used component for voltage stabilization and circuit protection. It is designed to maintain a steady 15V reference across electronic circuits, making it an essential part of regulated power supplies, DIY projects, battery systems, and repair work. At Rafiq Electronics, we provide high-quality components to ensure stable and long-lasting circuit performance.

⚙️ What Does a 15V Zener Diode Do?

A Zener diode is specially built to operate in reverse bias mode, where it maintains a constant voltage. This makes it ideal for voltage reference, limiting, and protection applications. The 15V Zener diode ensures regulated output and protects sensitive components from voltage spikes.

🛠️ Key Features

• 🔌 Stable 15V Regulation — Provides accurate reverse breakdown voltage for consistent performance.

• ⚡ 0.5W / 1/2 Watt Rating — Best for small to medium-power circuits.

• 🧰 Used for Voltage Clamping — Prevents voltage overshoot and protects electronics.

• 🔍 High Reliability — Suitable for long-term use in electronic designs.

• 🔄 Compact Size — Fits easily on PCBs, breadboards, and repair modules.

📘 Model Number

1N4745A
(Common part number for 15V 0.5W Zener Diode)

🔋 Technical Specifications

• Zener Voltage: ~15V

• Power Rating: 0.5W (1/2 Watt)

• Tolerance: ±5%

• Forward Voltage: Approx. 0.9V (typical)

• Package Type: Through-hole

• Polarity: Cathode marked with line

• Applications: Voltage regulator circuits, reference circuits, microcontroller protection, DIY projects

🧰 Applications

This diode is commonly used for:

• Power supply regulation

• Voltage reference sources

• Microcontroller input protection

• Hobby circuits and school projects

• Television, charger, radio, and LED driver repair

• DIY electronics and small systems

🏪 About Rafiq Electronics

Rafiq Electronics provides high-quality electronic parts, tools, and components for professional technicians, students, and hobbyists. Every diode is tested for performance, reliability, and stability, ensuring the best experience for your electronics projects.