The Best Zener Diodes of 2023

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We ranked and reviewed the top 10 Best Zener Diodes in 2023. Read more How we ranked

Emily Sloyan
Sep 27, 2023 12:41 PM

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35 Pack 1N5349B 5W 12V Power Zener Diodes 1N5349 5 Watt 12 Volt Axial Diodes T-18 by Howrin

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SCORE
9.1
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
HOWRIN

Features

Product Type：Zener Diode

P/N: 1N5349B

V(z): 12V

Power: 5W

Package Quantity: 35PCS

PROS

CONS

(Pack of 100 Pieces) Chanzon 1N4733A 1N4733 Power Zener Diode 1W 5.1V DO-41 (DO-204AL) Axial Diodes 1 Watt 5.1 Volt 5V1

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SCORE
8.5
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
CHANZON

Features

IN4733A (4733A) 1Watt - 5.1 V

Lead-Free / RoHS Compliant Electronics Component / Through Hole

Very Sharp Reverse Characteristic / Low Reverse Current Level / Very High Stability

See Picture 2-7 for Specifications Datasheet

Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.

PROS

CONS

Zener Diodes Kit, 1W Axial Leads Through Hole Power Diode Assorted Assortment Box Kit Set (3.3V/3.6V/3.9V/4.3V/4.7V/5.1V/5.6V/6.2V/6.8V/7.5V), Range 1N4728~1N4737,Pack of 200, By Ltvystore

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SCORE
7.2
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Ltvystore

Features

All Zener Diodes Packed In Re-use Box, with Lable to Distinguish Zener Diode, You Could Also Put Your Other Diodes Capacitors Resistors Transistors In The Box.

Value Printing On Each Zener Diode Body

Zener Diode Assortment Box Widely as Voltage References and as Shunt Regulators to Regulate the Voltage Across Small Circuits; Diodes Suit for Doorbell Audio Arduino ect

Multipe Specifications Assorted Zener Diode Meet Your Need. Range: 1N4728,1N4729,1N4730,1N4731,1N4732,1N4733,1N4734,1N4735,1N4736,1N4737; Diode Voltage Range: 3.3V/3.6V/3.9V/4.3V/4.7V/5.1V/5.6V/6.2V/6.8V/7.5V

High Quality and New 1W Silicon Zener Diode Assorted Assortment Box Kit

PROS

CONS

BOJACK 30 Values 600 pcs 1W Zener Diodes Assortment Kit

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SCORE
8.8
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
BOJACK

Features

BOJACK 30 Values 600 pcs 1W Zener Diodes Assortment kit with different voltage.

Zener Diodes : IN4727A (3V),IN4728A (3.3V),IN4729A (3.6V),IN4730A (3.9V),IN4731A (4.3V),IN4732A (4.7V),IN4733A (5.1V),IN4734A (5.6V),IN4735A (6.2V),IN4736A (6.8V),IN4737A (7.5V),IN4738A (8.2V),IN4739A (9.1V),IN4740A (10V),IN4741A (11V),IN4742A (12V),IN4743A (13V),IN4744A (15V),IN4745A (16V),IN4746A (18V),IN4747A (20V),IN4748A (22V),IN4749A (24V),IN4750A (27V),IN4751A (30V),IN4752A (33V),IN4753A (36V),IN4754A (39V),IN4755A (43V),IN4756A (47V).

The diode assorted product is easy to store ,Use an anti-static bag with a clear mark for packaging,not easy to damage.

Lead-Free / RoHS Compliant Electronics Component.

This product is widely used in product development, student experiments, maintenance, production, etc.

PROS

CONS

(Pack of 100 Pieces) Chanzon BZX55C2V7 (1N5223B) Zener Diode 0.5W 2.7V DO-35 (DO-204AH) Axial Diodes 0.5 Watt 2.7 Volt

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SCORE
9.0
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
CHANZON

Features

BZX55C2V7 (IN5223B) 500mW - 2V7

Lead-Free / RoHS Compliant Electronics Component / Through Hole

Very Sharp Reverse Characteristic / Low Reverse Current Level / Very High Stability

See Picture 2-7 for Specifications Datasheet

Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.

PROS

CONS

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

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SCORE
8.9
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
BOJACK

Features

Product Type：Zener Diode

P/N: 1N5349B

V(z): 12V

Power: 5W

Package Quantity: 30PCS

PROS

CONS

Chanzon 34 Values 0.5W Zener Diode Assorted Kit (2V 2.2V 2.4V 2.7V 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)

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SCORE
7.3
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
CHANZON

Features

0.5 Watt Zener Diodes Assortment Set (Pack of 34 Values, Each 10 Pieces, Total 340 Pieces)

Lead-Free / RoHS Compliant Electronics Component / DO-35 Through Hole

See Picture 4-7 for Specifications Datasheet

BZX55C2V0 BZX55C2V2 BZX55C2V4 BZX55C2V7 BZX55C3V0 BZX55C3V3 BZX55C3V6 BZX55C3V9 BZX55C4V3 BZX55C4V7 BZX55C5V1 BZX55C5V6 BZX55C6V2 BZX55C6V8 BZX55C7V5 BZX55C8V2 BZX55C9V1 BZX55C10 BZX55C11 BZX55C12 BZX55C13 BZX55C15 BZX55C16 BZX55C18 BZX55C20 BZX55C22 BZX55C24 BZX55C27 BZX55C30 BZX55C33 BZX55C36 BZX55C39 BZX55C43 BZX55C47

Zener Voltage: 2 / 2.2 / 2.4 / 2.7 / 3 / 3.3 / 3.6 / 3.9 / 4.3 / 4.7 / 5.1 / 5.6 / 6.2 / 6.8 / 7.5 / 8.2 / 9.1 / 10 / 11 / 12 / 13 / 15 / 16 / 18 / 20 / 22 / 24 / 27 / 30 / 33 / 36 / 39 / 43 / 47 Volts

PROS

CONS

EEEEE 16 Value 250 pcs Assortment Kit Rectifier Fast Recovery Schottky Switching Zener Assorted diodes 1N4001 1N4004 1N4007 1N5404 1N5406 1N5408 RL207 FR107 FR207 UF4007 1N5817 1N5819 1N5822 1N4148

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SCORE
7.3
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
EEEEE

Features

🔴 EEEEE Diode assorted kit contain 16 value 250 pcs with different current and voltage.

🔴 Rectifier : 1N4001 1N4004 1N4007 1N5404 1N5406 1N5408 RL207

🔴 Switching: 1N4148, 🔴 Fast Recovery: FR107 FR207 UF4007

🔴 Schottky: 1N5817 1N5819 1N5822, 🔴 Zener: BZX55C5V1 BZX55C12V

🔴 Each type of component is contained in a separate compartment with lid and label

PROS

CONS

Set of 10 Diode 1N5349B Diode Zener 12V 5W AXIAL

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SCORE
8.8
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
ON Semiconductor

Features

PROS

CONS

Chanzon 1W Zener Diode Assorted Kit (30 Values x 10pc 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) Assortment Set

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SCORE
8.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
CHANZON

Features

1 Watt Zener Diodes Bag (Pack of 30 Values, Each 10 Pieces, Total 300 Pieces)

Lead-Free / RoHS Compliant Electronics Component / DO-41 Through Hole

1N4727A 1N4727 3Volt / 1N4728A 1N4728 3.3Volt / 1N4729A 1N4729 3.6Volt / 1N4730A 1N4730 3.9Volt / 1N4731A 1N4731 4.3Volt / 1N4732A 1N4732 4.7Volt / 1N4733A 1N4733 5.1Volt / 1N4734A 1N4734 5.6Volt / 1N4735A 1N4735 6.2Volt / 1N4736A 1N4736 6.8Volt

1N4737A 1N4737 7.5Volt / 1N4738A 1N4738 8.2Volt / 1N4739A 1N4739 9.1Volt / 1N4740A 1N4740 10Volt / 1N4741A 1N4741 11Volt / 1N4742A 1N4742 12Volt / 1N4743A 1N4743 13Volt / 1N4744A 1N4744 15Volt / 1N4745A 1N4745 16Volt / 1N4746A 1N4746 18Volt

1N4747A 1N4747 20Volt / 1N4748A 1N4748 22Volt / 1N4749A 1N4749 24Volt / 1N4750A 1N4750 27Volt / 1N4751A 1N4751 30Volt / 1N4752A 1N4752 33Volt / 1N4753A 1N4753 36Volt / 1N4754A 1N4754 39Volt / 1N4755A 1N4755 43Volt / 1N4756A 1N4756 47Volt

PROS

CONS

Last update on 2023-09-27 / Prices / Affiliate links / Images, and Product Highlights from Amazon Product Advertising API

Editor's Notes

We ranked and reviewed the top 10 Best Zener Diodes in 2023. With the support of 53,166 customer's reviews, we hope that this article can give you the most realistic view of these products. The list below contains some main brands as howrin, chanzon, ltvystore, bojack, eeeee, on-semiconductor.