Best TO-220 Schottky Diodes of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 29 Jan 2025

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TO-220 Schottky Diodes are electronic components widely used in power supply circuits, voltage regulators, and rectifiers. These diodes are designed to provide low forward voltage drop and high switching speed, making them ideal for applications where efficiency and speed are critical factors. With their compact TO-220 package, they can be easily mounted on heat sinks to dissipate heat and stabilise performance. These diodes are available in a range of voltage and current ratings, making them suitable for a variety of electronic devices.

At a Glance: Our Top Picks

sourcing map Schottky Barrier Diodes 8A 600V Cover #TOP 1
sourcing map Schottky Barrier Diodes 8A 600V
ftb score rating icon 9.8
Reland Sun Schottky Rectifier Diodes Set Cover #TOP 2
Reland Sun Schottky Rectifier Diodes Set
ftb score rating icon 9.7
Reland Sun 5pcs 30A 1200V Hyperfast Diode Cover #TOP 3
Reland Sun 5pcs 30A 1200V Hyperfast Diode
ftb score rating icon 9.5

Top 4 TO-220 Schottky Diodes

#TOP 1

sourcing map Schottky Barrier Diodes 8A 600V

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sourcing map Schottky Barrier Diodes 8A 600V Cover
sourcing map Schottky Barrier Rectifier Diodes 8A 600V 6pcs for BT137-600E TO-220

The sourcing map BT137-600E Diodes are designed for efficient performance in electronic applications. With a maximum forward current of 8A, these rectifier diodes ensure reliable operation, allowing you to power your devices effectively. Their reverse voltage rating of 200V provides added safety when handling various circuits, protecting against potential damage. The compact size of 29 x 10 x 4mm makes them easy to integrate into your projects without taking up excessive space, offering convenience for both amateurs and professionals alike.

What We Like
High current capacity
Compact size
Reliable performance
Effective reverse voltage protection
#TOP 2

Reland Sun Schottky Rectifier Diodes Set

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FCH20A15
Reland Sun Schottky Rectifier Diodes Set Cover
Reland Sun 10pcs FCH20A15 TO-220F 20A15 TO-220 FCH20A10 20A10 FRH20A10 Schottky rectifier diode 150V 20A (FCH20A15)

The Reland Sun Diodes offer a collection of 10 Schottky rectifier diodes, each with a maximum current rating of 20A and a voltage rating of 150V. These diodes are designed to provide efficient rectification, ensuring that you experience minimal energy loss during operation. Their robust construction allows for reliable performance in various electronic applications, making them ideal for both hobbyists and professionals. With these diodes, you can enhance the reliability of your circuits and ensure they function smoothly, delivering better results in your projects.

What We Like
High current rating of 20A
Voltage rating of 150V
Efficient energy rectification
Robust and reliable performance
Ideal for various electronic applications
#TOP 3

Reland Sun 5pcs 30A 1200V Hyperfast Diode

756552414252
Reland Sun 5pcs 30A 1200V Hyperfast Diode Cover
Reland Sun 5pcs RHRP30120 TO220-2 RHR30120 30A 1200V Hyperfast Diode TO-220-2

The Reland Sun Hyperfast Diodes are a set of five high-performance diodes designed for efficient power management. With a current rating of 30A and a voltage rating of 1200V, these diodes are ideal for handling substantial electrical loads, ensuring reliability in your circuits. Their hyperfast characteristics allow for rapid switching, which can significantly reduce energy losses. This feature is particularly beneficial to users looking to enhance the efficiency of their electronic devices, making it a great choice for various applications.

What We Like
High current capacity
Rapid switching speed
Reliable performance
Efficient power management
#TOP 4

10pcs Reland Sun MBR20150 Schottky Rectifiers

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10pcs Reland Sun MBR20150 Schottky Rectifiers Cover
10pcs MBR20150CT TO-220 MBR20150 TO220 MBR20150C Rectifiers 20 Amp 150 Volt Dual

The Reland Sun MBR20150 Rectifiers are a pack of 10 high-performance Schottky diodes, designed to handle 20 amps and 150 volts. These components are essential for efficient power management in various electronic applications. Their dual capability allows for effective rectification, ensuring that your circuits operate smoothly. By using these rectifiers, you can improve the reliability of your projects while reducing energy loss, making them a valuable addition to your toolkit.

What We Like
High current handling
150 volts rating
Pack of 10 units
Efficient power management
Dual rectification capability
Buying Guide Image
Editor's Notes

During our to-220 schottky diode research, we found 98 to-220 schottky diode products and shortlisted 4 quality products. We collected and analyzed 3,876 customer reviews through our big data system to write the to-220 schottky diodes list. We found that most customers choose to-220 schottky diodes with an average price of £5.60.

The to-220 schottky diodes are available for purchase. We have researched hundreds of brands and picked the top brands of to-220 schottky diodes, including sourcing map, Reland Sun. The seller of top 1 product has received honest feedback from 20,030 consumers with an average rating of 4.8.

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.