Best DO-41 Zener Diodes of 2025

The PATIKIL Zener Diodes are a versatile assortment of 20 pieces, each rated at 5.1V and capable of dissipating 1W of power. Their compact dimensions make them ideal for various applications, including product development and experiments. With excellent stability and low power loss, these diodes ensure high efficiency in your projects. They can effectively stabilise voltage, allowing current to vary greatly, which is essential for maintaining consistent performance in electronic circuits.

The Switch Electronics Zener Diodes are designed to provide reliable voltage regulation with a 15V rating. This feature ensures that your electronic circuits operate within safe voltage levels, protecting sensitive components from damage. With a power dissipation of 1.3W, these diodes can handle moderate power loads, making them suitable for various applications. They are specifically made for through-hole installations, allowing for easy integration into your projects. The cathode is clearly identified by a polarity band, simplifying the installation process for users.

The Switch Electronics Zener Diode is a reliable 10V component designed for through hole applications. With a power dissipation of 1.3W, it ensures effective voltage regulation, making it ideal for various electronic projects. The cathode is clearly marked with a polarity band, allowing for easy identification and installation. This pack of 10 diodes provides excellent value, giving you enough components for multiple applications or replacements.

The PATIKIL Zener Diodes offer great stability and low power loss, making them ideal for your projects. With a voltage rating of 3.9V and a power dissipation of 1W, these diodes are perfect for product development and experiments. Their compact size allows for easy integration into various applications. You can rely on these diodes to stabilise voltage across a wide range of currents, ensuring your devices perform reliably. Just remember to check the polarity to avoid any issues.

The Switch Electronics Zener Diodes offer a reliable 5.1V voltage regulation, making them ideal for maintaining steady voltage in your electronic projects. With a power dissipation capability of 1.3W, you can ensure your circuits operate efficiently without overheating. They are designed for through hole applications, allowing easy integration into various circuit boards. Additionally, the cathode is clearly marked by a polarity band, simplifying installation and reducing the risk of errors. This makes them convenient and user-friendly for both beginners and experienced hobbyists.

The AUKENIEN Zener Diodes Kit offers a diverse assortment of 1W zener diodes, ensuring you have the right voltage for your projects. Each diode is neatly labelled, allowing for easy identification and organisation, so you won't waste time reading colour bands. With a compact size and practical packaging, storage and accessibility are hassle-free. Plus, the diodes are RoHS certified, lead-free, and boast high precision and stability, which means you can rely on their performance for your circuits.

The Rizees 2EZ24D Diode is a reliable Zener diode with a nominal voltage of 24V, making it ideal for voltage regulation applications. Its forward voltage drop is only 1.2V at 200mA, which ensures efficient operation in your circuits. With a reverse leakage current of 500nA at 18.2V, it helps maintain performance while minimising energy loss. Additionally, the diode has a maximum power rating of 2W, allowing it to handle significant loads without overheating. This diode is a solid choice for enhancing the reliability of your electronic projects.

The Switch Electronics Zener Diode is a 33V component designed for through hole applications. With a power dissipation of 1.3W, it ensures reliable performance in various electronic circuits. This diode is easy to identify, thanks to the polarity band on the cathode, which simplifies installation and reduces the risk of errors. Supplied in a convenient pack of 50, you have plenty of diodes for your projects, making it a cost-effective choice for both hobbyists and professionals.

The PATIKIL Zener Diodes offer a reliable solution for various applications. With a voltage rating of 6.2V and a power dissipation of 1W, these diodes ensure efficiency in your projects. Their compact size of 4 x 2.4mm makes them easy to incorporate into your designs. Additionally, this assortment includes 20 pieces, providing ample supply for your experiments or product development. You'll appreciate the stability they bring, allowing current to vary without compromising voltage.

The 1N4743A Zener Diodes are perfect for your electronic projects. With a power dissipation of 1W and a Zener voltage of 13V, these diodes offer reliable performance for voltage regulation. Being lead-free and RoHS compliant, you can use them with confidence knowing they meet environmental standards. Each item is securely packed in an ESD bag, ensuring safe handling and storage. This package contains 20 pieces, providing you with plenty of components for various applications.