Best Schottky Diodes of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 9, 2026

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Schottky diodes are semiconductor devices that have a lower forward voltage drop compared to other types of diodes. They are commonly used in high-frequency applications, such as in radio frequency (RF) mixers and detectors. Schottky diodes are also popular in power electronics due to their fast switching speeds and low power losses. These diodes have a metal-semiconductor junction, which allows them to operate at higher temperatures and handle larger currents than traditional diodes. Schottky diodes are available in various packages, including surface mount and through-hole packages, making them suitable for different types of circuit designs.

At a Glance: Our Top Picks

BOJACK 300 pcs Rectifier & Schottky Diode Kit Cover #TOP 1
BOJACK 300 pcs Rectifier & Schottky Diode Kit
ftb score rating icon 9.9
EEEEE 1N5819 Schottky Diode 1A 40V Cover #TOP 2
EEEEE 1N5819 Schottky Diode 1A 40V
ftb score rating icon 9.8
Chanzon Schottky Barrier Rectifier Diodes Cover #TOP 3
Chanzon Schottky Barrier Rectifier Diodes
ftb score rating icon 9.6

Top 10 Schottky Diodes

#TOP 1

BOJACK 300 pcs Rectifier & Schottky Diode Kit

BJ-D10
300 Piece
BOJACK 300 pcs Rectifier & Schottky Diode Kit Cover
BOJACK 10 Values 300 pcs Rectifier Diodes 1N4001 1N4002 1N4003 1N4004 1N4005 1N4006 1N4007 Schottky Diodes 1N5817 1N5818 1N5819 Assortment Kit

The BOJACK Diode Assortment Kit offers 300 pieces of rectifier and Schottky diodes in 10 different types, giving you a versatile selection for various electrical projects. Each diode type supports different current and voltage ratings, which means you can find the right component for your specific needs. The kit comes neatly packed in an anti-static bag with clear labeling, making it easy to organize and protect your diodes from damage. Plus, these lead-free, RoHS-compliant diodes ensure you’re using environmentally friendly and safe electronic parts for your experiments, repairs, or product development.

What We Like
Wide diode variety
Clear, protective packaging
Lead-free and RoHS compliant
High current and voltage range
#TOP 2

EEEEE 1N5819 Schottky Diode 1A 40V

EE1020
EEEEE 1N5819 Schottky Diode 1A 40V Cover
EEEEE 1N5819 Schottky Diode (150pcs) 1A 49V 40 Volt 1 AMP 1AMP IN5819 5819 Electronic Silicon Diodes

The EEEEE 1N5819 Diode is designed to handle a continuous current of 1 amp with a reverse voltage of 40 volts, making it perfect for low-voltage electronic projects. It features a very low forward voltage drop, which means it wastes less power and produces less heat, helping your devices run more efficiently. This diode also switches on and off very quickly, which is great if you're working with high-frequency circuits like DC-DC converters. Plus, it can handle sudden surges of current up to 25 amps, giving you extra protection during power spikes.

What We Like
Low forward voltage drop
High reverse voltage rating
Fast switching speed
Strong surge current handling
#TOP 3

Chanzon Schottky Barrier Rectifier Diodes

1N5817 x 100 Pieces
[9] 1n5817
[9] 1N5817
Chanzon Schottky Barrier Rectifier Diodes Cover
(Pack of 100 Pieces) Chanzon 1N5817 Schottky Barrier Rectifier Diodes 1A 20V DO-41 (DO-204AL) Axial 5817 IN5817 1 Amp 20 Volt

This pack of 100 Chanzon 1N5817 Schottky Barrier Rectifier Diodes is a high-quality electronics component that is lead-free and RoHS compliant. With a maximum repetitive peak reverse voltage of 20V and a forward current of 1A, these diodes have high forward surge current capability and low power loss/high efficiency. They come packed in an ESD bag with a specs label for long-term protection and identification. See the datasheet in picture 2-7 for specifications.

What We Like
High-quality electronics component
Lead-free and RoHS compliant
High forward surge current capability
#TOP 4

Chanzon 1N5819 Schottky Barrier Rectifier Diodes

1N5819 x 100 Pieces
[10] 1n5819
[10] 1N5819
Chanzon 1N5819 Schottky Barrier Rectifier Diodes Cover
Chanzon 100 Pcs 1N5819 Schottky Barrier Rectifier Diodes 1A 40V DO-41 (DO-204AL) Axial 5819 IN5819 1 Amp 40 Volt

This product is a pack of 100 pieces of Schottky Barrier Rectifier Diodes with a 1A forward current and 40V maximum repetitive peak reverse voltage. It is lead-free and RoHS compliant, ensuring it is safe for the environment. The diodes have a high forward surge current capability, high-temperature soldering, low power loss, and high efficiency. They come in an ESD bag with a main specs label to protect and identify them over time. Refer to the specifications datasheet in pictures 2-7 for more details.

What We Like
Comes in a pack of 100 pieces
Lead-free and RoHS compliant
High forward surge current capability
Low power loss and high efficiency
Comes in an ESD bag for long-term protection and identification
#TOP 5

EEEEE 20-Value 200-Piece Diode Assortment Kit

EE982_933
200pcs 20 Types
EEEEE 20-Value 200-Piece Diode Assortment Kit Cover
EEEEE 20 Kinds 200 Diode Assortment Kit 6A10 10A10 20A10 15SQ045 20SQ050 1N34A 1N914 SR560 DB3 1N5349B 1N4001 1N4004 1N4007 1N5404 1N5406 1N5408 1N4148 1N5817 1N5819 1N5822 Zener Schottky Rectifier

The EEEEE Diode Assortment Kit offers you a versatile collection of 200 diodes across 20 different types, making it ideal for various electronic projects. It includes rectifier diodes that handle different currents and voltages, useful for converting AC to DC power in circuits. The kit also provides switching diodes, which are perfect for controlling signal flow in your devices. You'll find bi-directional diodes suitable for applications requiring current flow in both directions, as well as germanium diodes known for their low voltage drop. With each type stored in a separate labeled compartment, this kit helps you stay organized and easily find the diode you need.

What We Like
Wide diode variety
Includes rectifier and switching types
Organized labeled compartments
Supports multiple current and voltage ratings
#TOP 6

Chanzon SMD Diode Assorted Kit

15 Part Numbers (Total 150pcs)
Chanzon SMD Diode Assorted Kit Cover
Chanzon SMD Fast Switching/Schottky/Rectifier Diode Assorted Kit (15 Values Total 150pcs: M1 M4 M7 S1M S2M S3M SS14 SS16 SS24 SS26 SS34 SS36 RS1M US1M LL4148) Electronic Component Assortment Set

The Chanzon SMD Diode Assorted Kit includes 150 pieces with 15 different part numbers, suitable for Arduino DIY projects. These lead-free and RoHS compliant surface mount silicon diodes have different current and voltage ratings, with a maximum average forward rectified current of up to 3A and maximum repetitive peak reverse voltage of up to 1000V. This kit is a great addition to your electronics component assortment set for building electronic projects.

What We Like
Includes 150 pieces with 15 different part numbers
Maximum average forward rectified current of up to 3A
Maximum repetitive peak reverse voltage of up to 1000V
#TOP 7

BOJACK 30SQ050 Schottky Diodes

Jw-3050-20
BOJACK 30SQ050 Schottky Diodes Cover
BOJACK Schottky diode 30SQ050 (30A 50V) Axial 30SQ050 (30 amps 50 Volts) for Solar Panel Parallel reflow Protection diodes Barrier Rectifier Diodes (Pack of 20)

The BOJACK Schottky Diodes are designed for high performance and reliability. With a forward current capacity of 30 amps and a maximum reverse voltage of 50 volts, these diodes ensure efficient power management in your circuits. Made from high-quality materials like copper and silicon, they offer excellent resistance to corrosion and temperature variations, enhancing their durability. Their low reverse leakage current and high efficiency make them ideal for solar panels and other electronic applications, providing you with peace of mind and dependable operation in various projects.

What We Like
High current capacity
Durable materials
Low reverse leakage
Wide application range
#TOP 8

EEEEE 1N5817 Schottky Diode 1A 20V

EE1034
EEEEE 1N5817 Schottky Diode 1A 20V Cover
EEEEE 1N5817 Schottky Diode (125pcs) 1A 20V 20 Volt 1 AMP 1AMP IN5817 5817 Electronic Silicon Diodes

The EEEEE 1N5817 Diode is a reliable choice for your low-voltage electronic projects. It features a very low forward voltage drop, which means it wastes less energy as heat, helping your devices run more efficiently. Its fast switching ability makes it great for high-frequency circuits like DC-DC converters, ensuring smooth and quick performance. This diode is designed for systems operating at 3.3 V, 5 V, or 12 V, so it fits well with common electronics. Plus, it can handle sudden power surges, protecting your circuits from damage during startup or unexpected spikes.

What We Like
Low forward voltage drop
Fast switching speed
Suitable for low-voltage systems
High surge current capacity
Durable DO-41 package
#TOP 9

ALLECIN 20Values Diodes Kit

Diodes Kit
ALLECIN 20Values Diodes Kit Cover
ALLECIN 20Values Diodes Kit 1N4001 1N4002 1N4003 1N4004 1N4005 1N4006 1N4007 1N4148 1N5404 1N5406 1N5408 RL207 UF4007 FR107 FR207 1N5817 1N5819 1N5822 15SQ045 10A10 Rectifier Schottky Diode Assortment

The ALLECIN Diodes Assortment Kit is a reliable and high-quality collection of rectifier, fast recovery, and schottky diodes. With 20 different values included, this kit offers a wide range of options for various electronic projects. The diodes in this kit are known for their stable performance, circuit protection, strong corrosion resistance, and good high temperature resistance. These features ensure that your circuits are well-protected and can withstand challenging conditions. The humanized packaging makes it easy to store and use the diodes, allowing for convenient access whenever you need them. Whether you are a hobbyist or a professional, the ALLECIN Diodes Assortment Kit is a valuable addition to your electronic components collection.

What We Like
Reliable quality
Stable performance
Circuit protection
#TOP 10

ALLECIN 1N5822 3A 40V Schottky Diode 30pcs

1N5822
1N5822
ALLECIN 1N5822 3A 40V Schottky Diode 30pcs Cover
ALLECIN 30Pcs 1N5822 Schottky Diode 3A 40V IN5822 5822 Rectifier Switching Diodes 3 Amp 40 Volt Dioden DO-201AD Package

The ALLECIN 1N5822 Diode Pack offers a reliable solution for your electronic projects. With a peak reverse voltage of 40V, it protects your circuits from voltage spikes, ensuring safety. The 3A forward current rating means it can handle significant power loads, making it suitable for various applications. These diodes are designed to minimize power loss, which helps improve energy efficiency and reduce heat build-up. Additionally, their high surge and current capabilities make them durable and dependable during heavy use. Packaged thoughtfully with clear markings, these diodes are easy to store and identify, making your work more convenient.

What We Like
Low power loss
High surge capability
High current capacity
Clear printed markings
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a Schottky diode used for?

Schottky diodes are commonly used for rectification purposes due to their low turn-on voltage, fast recovery time, and low-loss energy at higher frequencies. These characteristics make them ideal for applications that require quick transitions from conducting to blocking state, such as in high-frequency circuits.

2. What is the main advantage of Schottky diode?

The main advantage of using a Schottky diode is its low forward voltage drop. Unlike regular diodes, Schottky diodes only consume around 0.3-0.4V across their junctions. This low voltage drop allows for more efficient energy utilization and reduced power loss.

3. Why not use Schottky diode?

Schottky diodes have some limitations that may make them unsuitable for certain applications. They have relatively low reverse voltage ratings and high reverse leakage current. These factors can restrict their use in circuits that require high reverse voltage capabilities or need to minimize leakage current.

4. What is the problem with Schottky diodes?

One of the main problems with Schottky diodes is their high reverse leakage current. This can cause issues in sensing circuits, leading to false readings. Circuit designs need to account for this leakage current when using Schottky diodes to ensure accurate operation.

Editor's Notes

During our schottky diode research, we found 24 schottky diode products and shortlisted 10 quality products. We collected and analyzed 34,157 customer reviews through our big data system to write the schottky diodes list. We found that most customers choose schottky diodes with an average price of $7.99.

The schottky diodes are available for purchase. We have researched hundreds of brands and picked the top brands of schottky diodes, including BOJACK, EEEEE, CHANZON, ALLECIN. The seller of top 1 product has received honest feedback from 3,140 consumers with an average rating of 4.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.