Best DO-204AH Zener Diodes of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 29 Jan 2025

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DO-204AH Zener Diodes are electronic components that are commonly used in voltage regulation applications. These diodes are designed to stabilize voltage by allowing current to flow in the reverse direction when a certain voltage threshold is reached. They come in a variety of voltage ratings and are widely used in electronic circuits such as power supplies, voltage regulators, and surge protectors. These diodes are reliable and efficient, making them a popular choice for engineers and hobbyists alike who need to regulate voltage in their electronic projects.

At a Glance: Our Top Picks

DollaTek 300Pcs Zener Diode Assortment Kit Cover #TOP 1
DollaTek 300Pcs Zener Diode Assortment Kit
ftb score rating icon 9.8
PATIKIL 20 Pcs 1W 5.1V Zener Diodes Cover #TOP 2
PATIKIL 20 Pcs 1W 5.1V Zener Diodes
ftb score rating icon 9.7
AUKENIEN 1W Zener Diode Kit 3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6.8V 7.5V 8.2V 9.1V 10V 11V 12V 13V 15V 16V 18V 20V 22V 24V 27V 30V 33V 36V 39V 43V 47V Zener Diodes Diodos Assortment Pack Cover #TOP 3
AUKENIEN 1W Zener Diode Kit 3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6.8V 7.5V 8.2V 9.1V 10V 11V 12V 13V 15V 16V 18V 20V 22V 24V 27V 30V 33V 36V 39V 43V 47V Zener Diodes Diodos Assortment Pack
ftb score rating icon 9.5

Top 10 DO-204AH Zener Diodes

#TOP 1

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 2

PATIKIL 20 Pcs 1W 5.1V Zener Diodes

pta221027tt0158eu
Silver
4 x 2.4mm
PATIKIL 20 Pcs 1W 5.1V Zener Diodes Cover
PATIKIL Zener Diode, 20 Pcs 1W Zener Diode Assortment 5.1V DO-41 for Production, Experiments

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.

What We Like
High stability and efficiency
Suitable for experiments and production
Compact and easy to use
Wide voltage range capability
#TOP 3

AUKENIEN 1W Zener Diode Kit 3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6.8V 7.5V 8.2V 9.1V 10V 11V 12V 13V 15V 16V 18V 20V 22V 24V 27V 30V 33V 36V 39V 43V 47V Zener Diodes Diodos Assortment Pack

AKN-ZD-1WATT
1W Zener Diode
AUKENIEN 1W Zener Diode Kit 3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6.8V 7.5V 8.2V 9.1V 10V 11V 12V 13V 15V 16V 18V 20V 22V 24V 27V 30V 33V 36V 39V 43V 47V Zener Diodes Diodos Assortment Pack Cover
AUKENIEN 1W Zener Diode Kit 3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6.8V 7.5V 8.2V 9.1V 10V 11V 12V 13V 15V 16V 18V 20V 22V 24V 27V 30V 33V 36V 39V 43V 47V Zener Diodes Diodos Assortment Pack

Features
Diameter: 2mm, Film Length: 4mm, Pin Length: 28mm. Package: DO-41.
AUKENIEN 1W Zener Diodes Assortment Kit.
Zener Diodes With Complete RoHS Certification Are Lead-Free And Have High Precision & Good Stability.
What You Get: 1 Watt Zener Diodes Assortment Kit With Practical Packaging To Store And Use Conveniently.
Easy To Distinguish: Each Zener Diode Is Neatly Labeled For Easy Organization Without Reading Color Bands.
#TOP 4

ZENER DIODE, AECQ101, 18V, 0.5W/DO-204AH

TTAMG
BZX55C18-TAP
ZENER DIODE, AECQ101, 18V, 0.5W/DO-204AH Cover
ZENER DIODE, AECQ101, 18V, 0.5W/DO-204AH, Zener Single Diodes, Qty.5 | BZX55C18-TAP
#TOP 5

E-Projects - 1N914 Diode, DO-35, General Purpose Zener Diode

A-0001-F15
E-Projects - 1N914 Diode, DO-35, General Purpose Zener Diode Cover
E-Projects - 1N914 Diode, DO-35, General Purpose Zener Diode, 200MA, 100V (Pack of 25 pcs)

Features
1N914
100 Volt
DO-35
Cut Tape Packaging
Stiff Leads Perfect For Solderless Plug-In Breadboards
#TOP 6

Fasizi 300Pcs Zener Diode Assortment Kit

ELB0258
Fasizi 300Pcs Zener Diode Assortment Kit Cover
Fasizi 300Pcs (2V ~ 39V) 30 values 1/2W 0.5W Zener Diode set mixed assortment KIT

The Fasizi Zener Diode Kit offers a comprehensive assortment of 300 pieces, featuring 30 different values with 10 diodes of each type. This kit is ideal for both beginner hobbyists and experienced electronics enthusiasts, providing a wide range of voltage options from 2V to 39V. Each diode has been tested for stability, ensuring reliability in your projects. The organised packaging allows for easy access, making it convenient to find the right component when you need it.

What We Like
Wide range of voltage values
Includes 300 diodes total
Tested for reliability
Organised for easy access
#TOP 7

E-Projects - 1N914 Diode, DO-35, General Purpose Zener Diode

A-0002-G15
E-Projects - 1N914 Diode, DO-35, General Purpose Zener Diode Cover
E-Projects - 1N914 Diode, DO-35, General Purpose Zener Diode, 200A, 100V (Pack of 100 pcs)

Features
1N914
100 Volt
DO-35
Cut Tape Packaging
Stiff Leads Perfect For Solderless Plug-In Breadboards
#TOP 8

BOJACK 600 pcs 1W Zener Diodes Kit

BJ-30V-300P
BOJACK 600 pcs 1W Zener Diodes Kit Cover
BOJACK 30 Values 600 pcs 1W Zener Diodes Assortment Kit

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.

What We Like
Diverse voltage options available
Safe anti-static packaging
Environmentally friendly components
Ideal for various applications
Convenient storage solution
#TOP 9

BOJACK 1N5349B 5W 12V Zener Diodes Pack of 30

BJ-ZEDI
BOJACK 1N5349B 5W 12V Zener Diodes Pack of 30 Cover
BOJACK 1N5349B 5W 12V Power Zener Diodes 1N5349 5 Watt 12 Volt Axial Diodes T-18(Pack of 30 Pcs)

The BOJACK 1N5349B Zener Diodes are a reliable choice for your electronic projects. With a voltage rating of 12V, these diodes help regulate voltage, protecting your circuits from fluctuations. The 5W power rating ensures they can handle substantial loads, making them versatile for various applications. Packaged in a convenient set of 30 pieces, you will have plenty on hand for multiple projects. This abundance is especially useful for hobbyists and professionals alike, allowing you to work without worrying about running out.

What We Like
High voltage regulation
Suitable for various applications
Pack of 30 pieces
5W power rating
#TOP 10

PATIKIL Zener Diode, 20 Pcs 1W Zener Diode Assortment 3.9V DO-41

pta221027tt0169eu
Silver
4 x 2.4mm
PATIKIL Zener Diode, 20 Pcs 1W Zener Diode Assortment 3.9V DO-41 Cover
PATIKIL Zener Diode, 20 Pcs 1W Zener Diode Assortment 3.9V DO-41 for Production, Experiments

Features
Packing List: 20 Pcs X Zener Diode Assortment
Type: DO-41 Zener Voltage: 3.9V Power Dissipation: 1W Product Dimensions: 4 X 2.4mm/0.16 X 0.09inch(L*OD) Total Length:60mm/2.36inch Main Body Length: 4mm/0.16inch
Zener Diodes Have Good Stability, Low Power Loss, And High Efficiency. Zener Diode Can Be Used For Product Development, Experiments, Maintenance, Production, Etc.
The Zener Diode Can Stabilize The Voltage By Allowing The Current To Vary Over A Large Range.
Note: Please Pay Attention To Distinguishing Polarity When Using It To Avoid Malfunction Or Damage.
Buying Guide Image
Editor's Notes

During our do-204ah zener diode research, we found 60 do-204ah zener diode products and shortlisted 10 quality products. We collected and analyzed 5,739 customer reviews through our big data system to write the do-204ah zener diodes list. We found that most customers choose do-204ah zener diodes with an average price of £6.31.

The do-204ah zener diodes are available for purchase. We have researched hundreds of brands and picked the top brands of do-204ah zener diodes, including DollaTek, PATIKIL, AUKENIEN, TTAMG, E-Projects. The seller of top 1 product has received honest feedback from 643 consumers with an average rating of 4.9.

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.