7V5 1W Zener Diode – Precise Voltage Regulation for Electronics Projects

The 7V5 1W Zener diode is engineered for stable and accurate voltage regulation in a wide range of electronic circuits. Once its breakdown voltage is reached, it maintains a nearly constant reverse voltage, making it ideal as a reference voltage or for overvoltage protection. Suitable for engineers, students, and hobbyists working with Arduino, Raspberry Pi, and other microcontroller-based systems.

✨ Key Features

• Stable reverse breakdown for consistent regulation across varying load conditions
• 1 W power rating for robust, general-purpose designs
• DO-41 axial package for easy through-hole assembly and prototyping
• Perfect for reference voltage, clamping, and protection circuits

🔧 Specifications

• Power Dissipation: 1 W
• Nominal Zener Voltage (7V5 variant): 7.5 V
• Zener Voltage Options: Available by model (e.g., 3.3 V, 5.1 V, 12 V, 24 V, etc.)
• Maximum Zener Current: Typically 20–100 mA (varies with voltage rating)
• Package Type: DO-41

📌 Applications

• Voltage regulation and stabilization in power rails
• Reference voltage source for ADCs and precision circuits
• Overvoltage protection and clamping for I/O lines
• General-purpose electronics components for hobby projects, modules, and lab prototypes

🧠 Usage Notes for Best Results

• Use a series resistor to set Zener current and limit power dissipation.
• Ensure P = Vz × Iz ≤ 1 W to stay within safe operating limits.
• The banded end indicates the cathode; connect it toward the positive rail for reverse-bias regulation.
• For Arduino, Raspberry Pi, and microcontroller projects, use as a reference or clamp for analog inputs and protection on GPIO lines.

🎯 Why Choose This Diode?

• Reliable and essential for stable voltage in power and signal circuits
• Ideal for education, prototyping, and production designs
• Compatible with common electronics modules and breadboard setups

Whether you’re building precision power supplies, protecting sensitive inputs, or creating stable references for electronics and microcontroller-based systems, this 1 W Zener diode delivers dependable performance and ease of integration.