Best Schottky Diodes of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 6, 2025

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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 1N5817 Schottky Diode (Pack of 125 Pieces) Cover #TOP 1
BOJACK 1N5817 Schottky Diode (Pack of 125 Pieces)
ftb score rating icon 9.9
MCIGICM 20Pcs Schottky Blocking Diodes Cover #TOP 2
MCIGICM 20Pcs Schottky Blocking Diodes
ftb score rating icon 9.8
BOJACK SR560 Schottky Barrier Rectifier Diodes Cover #TOP 3
BOJACK SR560 Schottky Barrier Rectifier Diodes
ftb score rating icon 9.6

Top 10 Schottky Diodes

#TOP 1

BOJACK 1N5817 Schottky Diode (Pack of 125 Pieces)

BJ-17
125 Piece
BOJACK 1N5817 Schottky Diode (Pack of 125 Pieces) Cover
BOJACK 1N5817 Schottky Diode 1 A 20 V DO-41 Axial 5817 1 amp 20 volt Electronic Silicon Diodes (Pack of 125)

These Schottky diodes have a maximum recurrent peak reverse voltage of 20V and a forward rectified current of 1A. They have a low forward voltage, high current capability, low leakage current, and high surge capability. The molded plastic case is UL 94V-0 recognized flame retardant epoxy, and the axial leads are solderable per MIL-STD-202. The cathode is indicated by a color band.

What We Like
High surge capability
Low leakage current
UL 94V-0 recognized flame retardant epoxy case
#TOP 2

MCIGICM 20Pcs Schottky Blocking Diodes

15SQ045
20 Piece
MCIGICM 20Pcs Schottky Blocking Diodes Cover
MCIGICM 20Pcs 15SQ045 Schottky,15amp Diode Axial Schottky Blocking Diodes

This product includes 20 pieces of 15SQ045 axial Schottky blocking diodes, with a forward current of 15A and a maximum repetitive peak reverse voltage of 45V. The material is Si, with high surge current capability. The diodes have low leakage, forward voltage drop, and power loss, ensuring high efficiency. The maximum average forward current is 15A MP, and the forward current at DC10A is 0.55V. All products are tested for stability, consistency and reliability, ensuring product excellence.

What We Like
Includes 20 pieces of diodes
High surge current capability
Low leakage and forward voltage drop
#TOP 3

BOJACK SR560 Schottky Barrier Rectifier Diodes

BJ-SBR-560
30 Piece
BOJACK SR560 Schottky Barrier Rectifier Diodes Cover
BOJACK SR560 (SB560) Schottky Barrier Rectifier Diodes 5A 60V DO-201AD 5 Amp 60 Volt Axial Diodes (Pack of 30)

BOJACK SR560 Schottky Barrier Rectifier Diodes come in a pack of 30 and have a forward rectified current of 5A and a maximum recurrent peak reverse voltage of 60V. These diodes have low reverse leakage current, low power loss, and high efficiency, making them great for use in electronic circuits. The terminals are plated leads that are solderable per MIL-STD-202, Method 208.

What We Like
Low reverse leakage current
Low power loss
High efficiency
#TOP 4

BOJACK 300 pcs Diode Assortment Kit

BJ-D10
300 Piece
BOJACK 300 pcs Diode Assortment 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 Kit offers a versatile assortment of 300 rectifier diodes, featuring various current and voltage ratings. This kit includes popular models like IN4001 through IN4007 and Schottky diodes IN5817 to IN5819, making it suitable for a wide range of applications. You will appreciate the organized storage in an anti-static bag, which helps keep the components safe and easy to access. Additionally, these diodes are lead-free and comply with RoHS standards, ensuring they are safe for both personal and professional use. This makes the kit ideal for product development, student projects, and electronic repairs.

What We Like
Wide variety of diodes
Easy storage solution
Lead-free and safe
Suitable for multiple applications
#TOP 5

BOJACK 1N5822 Schottky Diodes

BJ-22
25 Piece
BOJACK 1N5822 Schottky Diodes Cover
BOJACK 1N5822 Schottky Diode 3 A 40 V DO-201AD Axial 5822 3 amp 40 volt Electronic Silicon Diodes (Pack of 25)

The BOJACK 1N5822 Schottky Diodes come in a pack of 25 pieces and have a maximum recurrent peak reverse voltage of 40V and forward rectified current of 3A. These diodes are designed with low forward voltage, high current capability, low leakage current, and high surge capability. The molded plastic casing is made with UL 94V-0 recognized flame retardant epoxy and the axial leads are solderable per MIL-STD-202. The color band denotes the cathode polarity.

What We Like
Comes in a pack of 25 pieces
Low forward voltage and low leakage current design
High current and surge capability
#TOP 6

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 7

BOJACK 14 Value 240 pcs Diode Assortment Kit

BJ-DO14
240 Piece
BOJACK 14 Value 240 pcs Diode Assortment Kit Cover
BOJACK 14 Value 240 pcs Diode Assortment Kit Contain Rectifier/Fast Recovery/Schottky/Switching Diode 1N4001 1N4004 1N4007 1N5404 1N5406 1N5408 RL207 FR107 FR207 UF4007 1N5817 1N5819 1N5822 1N4148

BOJACK Diode Assortment Kit includes 240 pieces of 14 different types of diodes with varying current and voltage. The kit features rectifier diodes, fast recovery diodes, Schottky diodes, and switching diodes. The anti-static bag packaging ensures easy storage and protection. This RoHS compliant kit is widely used for product development, student experiments, maintenance, and production.

What We Like
Includes 14 different types of diodes with varying current and voltage
Anti-static bag packaging ensures easy storage and protection
Widely used for product development, student experiments, maintenance, and production
#TOP 8

Ertzinla 15SQ045 Schottky Diodes

15SQ045_25
Ertzinla 15SQ045 Schottky Diodes Cover
(25 Pcs) 15SQ045 Diodes Schottky, 15amp 45V Diode Axial Schottky Blocking Silicon Diodes

The Ertzinla Schottky Diodes are designed to handle a forward current of 15 amps and can withstand a maximum repetitive peak reverse voltage of 45 volts. This capability makes them ideal for applications like solar panels and charger circuits, ensuring reliable performance. Their low forward voltage helps in reducing energy loss, which is beneficial for efficiency. Additionally, these diodes feature low leakage current, allowing you to maintain stable operations without unnecessary power drain. Finally, their high surge capability provides peace of mind during sudden spikes, making them a dependable choice for various projects.

What We Like
High current capacity
Low energy loss
Stable performance
Dependable surge handling
#TOP 9

Swpeet Schottky Rectifier Diode Kit

S2560
Swpeet Schottky Rectifier Diode Kit Cover
Swpeet 70Pcs 7 Types of Schottky Rectifier Diode Kit, Including 10SQ045 10SQ050 15SQ045 SR5100 SR560 10A10 20SQ045 Diodes 5A 10A 15A 20A 45V 50V 60V 100V Solar Panel Blocking Diodes

The Swpeet Schottky Rectifier Diode Kit, also known as the Swpeet Diode Kit, is a versatile set of diodes that includes 70 pieces of 7 different types. These diodes are made with high-quality materials, ensuring durability and wear-resistance. With various current and voltage ratings, these diodes can be used for a wide range of applications. The kit is designed with professional, industrial, and long-life diodes, providing high positive surge current capability and low leakage. The positive pressure drop and high temperature welding make these diodes reliable and efficient. Whether you need diodes for solar panels, electronic circuits, or other applications, the Swpeet Diode Kit has you covered. It is a convenient and cost-effective solution for your diode needs.

What We Like
Versatile
Durable
High-quality materials
#TOP 10

ALLECIN 20Values Diodes Kit

ALLECIN
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
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 11,951 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 $7.40.

The schottky diodes are available for purchase. We have researched hundreds of brands and picked the top brands of schottky diodes, including BOJACK, MCIGICM, Ertzinla, Swpeet, ALLECIN. The seller of top 1 product has received honest feedback from 3,248 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.