Best Silicon Schottky Diodes of 2026

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

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Silicon Schottky diodes are high-performance semiconductor devices that offer fast switching speeds, low forward voltage drop, and excellent thermal stability. These diodes are widely used in high-frequency applications, such as radio frequency (RF) and microwave circuits, due to their low capacitance and low noise characteristics. Silicon Schottky diodes are also used in power supplies, voltage regulators, and rectifiers. They are available in various packages and configurations to meet different design requirements. Overall, Silicon Schottky diodes are a reliable and efficient choice for many electronic applications.

At a Glance: Our Top Picks

EEEEE 15SQ045 15A 45V Schottky Diode Cover #TOP 1
EEEEE 15SQ045 15A 45V Schottky Diode
ftb score rating icon 9.8
ALLECIN 1N5402 Rectifier Diodes Cover #TOP 2
ALLECIN 1N5402 Rectifier Diodes
ftb score rating icon 9.7
EEEE 1N5822 Schottky Diode 3A 40V Cover #TOP 3
EEEE 1N5822 Schottky Diode 3A 40V
ftb score rating icon 9.5

Top 10 Silicon Schottky Diodes

#TOP 1

EEEEE 15SQ045 15A 45V Schottky Diode

EE1024
EEEEE 15SQ045 15A 45V Schottky Diode Cover
EEEEE 15SQ045 Schottky Diode (25pcs) 15A 15 Amp 45 Volt 45V Diode Axial Schottky Blocking Silicon Diodes

The EEEEE 15SQ045 Schottky Diode is designed to handle high currents up to 15 amps, making it ideal for demanding electronic projects. Its low forward voltage drop means you lose less power as heat, which helps your devices run more efficiently and stay cooler. This diode also switches very quickly, so it works well in circuits that operate at high frequencies, like power supplies and converters. With less heat generated during operation, you can use smaller heat sinks, saving space and cost. Overall, this diode offers reliable performance and efficiency for your low-voltage, high-current applications.

What We Like
Low forward voltage drop
High current capacity
Fast switching speed
Reduced heat generation
#TOP 2

ALLECIN 1N5402 Rectifier Diodes

1N5402
1N5402
ALLECIN 1N5402 Rectifier Diodes Cover
ALLECIN 50Pcs 1N5402 Rectifier Diode 3A 200V IN5402 5402 Silicon Schottky Doorbell Diodes 3 Amp 200 Volt Axial Switching Dioden DO-27 Packag

The ALLECIN Rectifier Diodes are ideal for various electronic projects. With a maximum reverse voltage of 200V and a current capacity of 3A, these diodes ensure reliable performance in your circuits. You will appreciate the low forward voltage drop, which results in efficient operation and less energy waste. Their compact size makes them easy to integrate into any design, while their high surge current capability adds durability for demanding applications. Plus, the user-friendly packaging and printed markings make it simple for you to store and identify your diodes.

What We Like
High voltage and current capacity
Efficient energy use
Compact design
Durable for demanding tasks
User-friendly packaging
#TOP 3

EEEE 1N5822 Schottky Diode 3A 40V

EE1036
EEEE 1N5822 Schottky Diode 3A 40V Cover
EEEEE 1N5822 Schottky Diode (30pcs) 3A 40V 40 Volt 3 AMP IN5822 5822 Electronic Silicon Diodes

The EEEE 1N5822 Diode is designed to handle a continuous current of 3 amps, which means it’s suitable for tougher electrical tasks where you need reliable power flow. It has a low forward voltage drop, about 0.45 volts at 3 amps, so it wastes less energy and stays cooler than standard diodes, helping your devices run more efficiently. This diode can also handle sudden power surges up to 80 amps, protecting your circuits from damage during unexpected spikes. Plus, its fast switching speed makes it great for high-frequency applications like DC-DC converters, ensuring smooth and quick electrical transitions for your projects.

What We Like
High continuous current
Low forward voltage drop
Strong surge protection
Fast switching speed
#TOP 4

BOJACK 1N5817 Schottky Diode (Pack of 125 Pieces)

BJ-17-125
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 5

JESSINIE 200Pcs 1N4148 Diodes

JESSINIE 200Pcs 1N4148 Diodes Cover
200Pcs 1N4148 Switching Diodes - 200ma 100V Efficiency Silicon Schottky Diode for Power Rectification, 4148 200 mA 100 Volt DO-35 Package for Electronics

The JESSINIE 1N4148 Diodes are ideal for your electronic projects, offering efficient power rectification with a low forward voltage drop and high current capacity. This means you can rely on them for consistent performance in various applications. With a maximum reverse voltage of 100V and an average forward current of 200 mA, these diodes ensure reliable operation. Their versatility makes them suitable for product development, experiments, and repairs. Plus, the convenient DO-35 package allows for easy organization and storage, helping you keep your workspace tidy and efficient.

What We Like
Efficient power rectification
Reliable performance
Versatile applications
Convenient storage package
#TOP 6

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 7

ALLECIN 1N5400 Silicon Rectifier Diode 3A 50V

1N5400
1N5400
ALLECIN 1N5400 Silicon Rectifier Diode 3A 50V Cover
ALLECIN 50Pcs 1N5400 Silicon Rectifier Diode 3A 50V IN5400 5400 Schottky Axial Doorbell Diodes 3 Amp 50 Volt Switching Dioden DO-201AD Package

The ALLECIN 1N5400 Diode is a reliable choice for your electronic projects, offering a peak reverse voltage of 50V which protects your circuits from voltage spikes. It can handle a steady current of 3 amps, making it suitable for a wide range of power applications. This diode features a low forward voltage drop, helping to improve efficiency by reducing energy loss. Its compact size still supports high surge currents, ensuring durability under sudden power changes. Whether you're experimenting or repairing, this diode is designed to provide consistent performance and easy identification with printed markings.

What We Like
High surge current capacity
Low forward voltage drop
3A average forward current
50V peak reverse voltage
Clear printed markings
#TOP 8

BOJACK 15SQ045 Schottky Diode

BJ-45
25 Piece
BOJACK 15SQ045 Schottky Diode Cover
BOJACK 15SQ045 Schottky Diode 15 A 45 V Axial 15SQ045 15 amp 45 Volt Electronic Silicon Diodes (Pack of 25)

BOJACK Schottky Diode is a pack of 25 electronic silicon diodes with a maximum recurrent peak reverse voltage of 45V and a forward rectified current of 15A. This diode has a low forward voltage, high current capability, low leakage current, and high surge capability. Its molded plastic case is made from UL 94V-0 recognized flame retardant epoxy, and it has axial leads that are solderable per MIL-STD-202. The color band denotes cathode polarity. This diode is perfect for those who need a high-performance electronic silicon diode that can handle high currents and surges while maintaining low forward voltage and leakage current.

What We Like
High current capability
Low forward voltage
High surge capability
#TOP 9

VANXY 15SQ045 15A 45V Schottky Diodes

VANXY 15SQ045 15A 45V Schottky Diodes Cover
30Pcs 15SQ045 Diodes Schottky, 15amp 45V Diode Axial Schottky Blocking Silicon Diodes Applicable DIY Maintenance Teaching Experiment

The VANXY Schottky Diodes are designed to handle up to 15 amps and 45 volts, making them reliable for various electronic projects. These diodes offer low energy loss thanks to their low forward voltage drop, helping your devices run cooler and save battery life. You’ll appreciate their fast switching speed, which is essential for circuits like power supplies and signal rectifiers where quick response times matter. Built with high-quality materials, these diodes provide long-lasting performance and stability, so you won’t need to replace them often. Overall, they bring efficiency, durability, and speed to your DIY or professional electronics work.

What We Like
High current capacity
Low power loss
Fast switching speed
Durable and reliable
#TOP 10

BOJACK 1N5822 Schottky Diodes

BJ-22-25
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
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are Schottky diodes silicon?

The most common contact metal used for Schottky diode construction is “Silicide” which is a highly conductive silicon and metal compound.

2. What is the difference between a silicon diode and the Schottky diodes?

Schottky generally has lower reverse voltage max. You can easily find silicon diodes with 20-1400v ranges, while commonly schottky is 20v-60v. Schottky is extremely fast recovery, even faster than so-called “fast recovery” silicon diodes. So you can use them in high frequency SMPS.

3. What is Schottky diode used for?

Schottky diodes are used as switches in fast-clamp diode applications. In this application, the base junction is forward biased. With Schottky diodes, the turn-off time is significantly reduced and the speed of the circuit is increased.

4. Are Schottky diodes better?

Better performance. A reverse-biased Schottky diode will experience a higher level of reverse current than a traditional diode. This will lead to more leaked current when connected in reverse. Schottky diodes also have a lower maximum reverse voltage than standard diodes, usually 50V or less.

Editor's Notes

During our silicon schottky diode research, we found 24 silicon schottky diode products and shortlisted 10 quality products. We collected and analyzed 8,107 customer reviews through our big data system to write the silicon schottky diodes list. We found that most customers choose silicon schottky diodes with an average price of $7.21.

The silicon schottky diodes are available for purchase. We have researched hundreds of brands and picked the top brands of silicon schottky diodes, including EEEEE, ALLECIN, BOJACK, JESSINIE, Ertzinla. The seller of top 1 product has received honest feedback from 202 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.