Best Schottky Diodes of 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
Top 10 Schottky Diodes
BOJACK 1N5817 Schottky Diode (Pack of 125 Pieces)
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.
MCIGICM 20Pcs 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.
BOJACK SR560 Schottky Barrier Rectifier Diodes
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.
BOJACK 300 pcs Diode 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.
BOJACK 1N5822 Schottky Diodes
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.
BOJACK 30SQ050 Schottky Diodes
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.
BOJACK 14 Value 240 pcs Diode Assortment Kit
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.
Ertzinla 15SQ045 Schottky 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.
Swpeet Schottky Rectifier Diode Kit
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.
ALLECIN 20Values Diodes Kit
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.
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.
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.

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.