Best Through Hole Zener Diodes of 2026

The AEDIKO Zener Diodes Kit includes 270 pieces across 27 different voltage values, making it a versatile choice for various electronic projects. Each diode is designed for low leakage and high efficiency, ensuring minimal power loss during use. As these components are lead-free and RoHS compliant, you can feel confident about their safety and environmental impact. The kit is ideal for hobbyists and professionals alike, supporting everything from repairs to product development.

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 Uxcell 1N4742A Diode is a reliable voltage regulator that offers a power rating of 1 watt. This ensures you have a stable and consistent voltage output, which is essential for protecting your circuits. With a width of 0.1 inches and a length of 2.36 inches, this diode is compact, making it convenient for various applications. As a Zener diode, it is particularly useful for voltage regulation, providing you with peace of mind in your electronic projects.

The AUKENIEN Zener Diodes Kit offers a comprehensive selection of 34 different values of 0.5W Zener diodes, perfect for various electronics projects. Each diode is clearly labelled, allowing you to quickly identify and organise them without the hassle of deciphering colour bands. With complete RoHS certification, these lead-free diodes ensure high precision and stability, giving you confidence in their performance. The practical packaging makes it easy for you to store and access the diodes whenever needed, enhancing your overall efficiency.

The BOJACK Zener Diodes Kit includes 600 pieces of various voltage Zener diodes, making it a great addition for anyone involved in electronics. With 30 different voltage values ranging from 3V to 47V, you will have the right component for your projects. The anti-static packaging ensures that your diodes are stored safely and remain undamaged. Being lead-free and RoHS compliant, this kit is suitable for environmentally conscious users. Whether you're developing products or conducting experiments, this assortment will meet your needs effectively.