Best DO-15 Zener Diodes of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 29 Jan 2025

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DO-15 Zener Diodes are electronic components that are widely used in various applications such as voltage regulation, surge protection, and signal conditioning. These diodes are designed to stabilise voltage by maintaining a constant voltage level even when the input voltage fluctuates. They come in a cylindrical package with two leads and are available in a range of voltage ratings and power levels. DO-15 Zener Diodes are an essential part of many electronic circuits and are recommended for their reliability and performance.

At a Glance: Our Top Picks

10pcs Gump's 1N5378B 100V Zener Diode Cover #TOP 1
10pcs Gump's 1N5378B 100V Zener Diode
ftb score rating icon 9.8
DollaTek 300Pcs Zener Diode Assortment Kit Cover #TOP 2
DollaTek 300Pcs Zener Diode Assortment Kit
ftb score rating icon 9.7
Switch Electronics 8.2V Zener Diode Pack of 25 Cover #TOP 3
Switch Electronics 8.2V Zener Diode Pack of 25
ftb score rating icon 9.5

Top 5 DO-15 Zener Diodes

#TOP 1

10pcs Gump's 1N5378B 100V Zener Diode

Gump's grocery
10pcs Gump's 1N5378B 100V Zener Diode Cover
10pcs 1N5378B IN5378B IN5378 ZENER DIODE 100V 5W DO-15

The Gump's 1N5378B Zener Diode offers essential features for your electronic projects. With built-in strain relief, you can enjoy increased durability and reliability, reducing the risk of damage during handling. The glass passivated junction ensures stable performance, making it ideal for various applications. Its low inductance helps in maintaining signal integrity, giving you confidence in your circuit designs. Additionally, the plastic package meets the Underwriters Laboratory Flammability Classification 94V-O, enhancing safety in your installations.

What We Like
Durable strain relief
Stable performance
Maintains signal integrity
Meets safety standards
#TOP 2

DollaTek 300Pcs Zener Diode Assortment Kit

DollaTek 300Pcs Zener Diode Assortment Kit Cover
DollaTek 300Pcs (2V ~ 39V) 30 values 1/2W 0.5W Zener Diode set mixed assortment KIT

The DollaTek Zener Diode Kit offers a comprehensive assortment of 300 pieces, including 30 different voltage values, with 10 diodes for each type. This variety ensures that you have the right component for various applications, providing convenience in your projects. Each diode is RoHS certified, ensuring they are lead-free and environmentally friendly, while also offering high precision and stability. Additionally, the clear labelling of each diode allows for easy organisation, helping you find the right part without the hassle of deciphering colour bands.

What We Like
Wide range of voltage values
High precision and stability
RoHS certified, lead-free
Easy organisation with labels
#TOP 3

Switch Electronics 8.2V Zener Diode Pack of 25

Switch Electronics 8.2V Zener Diode Pack of 25 Cover
8.2V Zener Diode 3W (Pack of 25)

The Switch Electronics Zener Diode is an 8.2V component designed for efficient power dissipation, with a robust 5W capacity. This makes it suitable for various electronic applications where voltage regulation is crucial. With a 5% voltage tolerance, you can rely on its performance for precise voltage control. Additionally, it comes in convenient tape packaging, allowing for easy handling and storage. Supplied in a pack of 25, it offers great value for those who require multiple diodes for their projects.

What We Like
High power dissipation
5% voltage tolerance
Convenient tape packaging
Pack of 25
#TOP 4

Pack of 25 Switch Electronics 9.1V Zener Diodes

Pack of 25 Switch Electronics 9.1V Zener Diodes Cover
9.1V Zener Diode 3W (Pack of 25)

The Switch Electronics Zener Diodes offer reliable performance with a 9.1V rating and a power dissipation of 5W, which ensures they can handle a variety of electronic applications without overheating. With a 5% voltage tolerance, you can trust in their precision, making them suitable for stabilising voltage in circuits. These diodes are conveniently supplied on tape packaging, making them easy to store and use. This pack of 25 provides great value, ensuring you have enough diodes for multiple projects.

What We Like
High power dissipation
5% voltage tolerance
Convenient tape packaging
Value pack of 25
#TOP 5

HUABAN 50PCS 1N5353B Zener Diodes 16V

1N5353B
1N5353B (5W 16V)
HUABAN 50PCS 1N5353B Zener Diodes 16V Cover
HUABAN 50PCS 1N5353B 1N5353 Power Zener Diode 5W 16V DO-15(CASE17-02) Axial Diodes 5 Watt 16 Volt

The HUABAN 1N5353B Diodes are reliable Zener diodes designed for efficient voltage regulation. With a voltage rating (V(z)) of 16V and a reverse voltage (V(r)) of 12.2V, you can trust these diodes to maintain stable performance in your electronic circuits. Each diode handles up to 5W of power, making them suitable for various applications. Additionally, being lead-free and RoHS compliant ensures they meet modern environmental standards, giving you peace of mind while using them in your projects.

What We Like
High power handling capacity
RoHS compliant
Stable voltage regulation
Convenient package quantity
Lead-free components
Buying Guide Image
Editor's Notes

During our do-15 zener diode research, we found 60 do-15 zener diode products and shortlisted 5 quality products. We collected and analyzed 6,663 customer reviews through our big data system to write the do-15 zener diodes list. We found that most customers choose do-15 zener diodes with an average price of £5.92.

The do-15 zener diodes are available for purchase. We have researched hundreds of brands and picked the top brands of do-15 zener diodes, including Gump's grocery, DollaTek, Switch Electronics, HUABAN.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.