Best Silicon Schottky Diodes of 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
Top 10 Silicon Schottky Diodes
EEEEE 15SQ045 15A 45V Schottky Diode
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.
ALLECIN 1N5402 Rectifier Diodes
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.
EEEE 1N5822 Schottky Diode 3A 40V
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.
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.
JESSINIE 200Pcs 1N4148 Diodes
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.
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.
ALLECIN 1N5400 Silicon Rectifier Diode 3A 50V
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.
BOJACK 15SQ045 Schottky Diode
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.
VANXY 15SQ045 15A 45V Schottky Diodes
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.
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.
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.
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.
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.