PickSmartly Review

Best Smd Schottky Diodes in 2026

9.6 PM Score
Products Evaluated
43
Reviews Analyzed
352
Brands Ranked
10
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In the world of high-speed power management and signal rectification, Surface Mount Device (SMD) Schottky diodes are indispensable components. Unlike standard P-N junction diodes, Schottky diodes utilize a metal-semiconductor junction, which grants them unique characteristics like ultra-fast switching speeds and a significantly lower forward voltage drop. Whether you are designing a compact DC-DC converter, implementing reverse polarity protection in a handheld device, or managing power rails in a high-frequency circuit, selecting the right Schottky diode is critical to thermal stability and energy efficiency. This guide will help you navigate the technical nuances of SMD Schottky selection to ensure your circuit performs reliably under load.

Editor's Choice

Our Top Picks for Smd Schottky Diodes

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Chanzon SMD Fast Switching/Schottky/Rectifier Diode Assorted Kit (15 Values Total 150pcs: M1 M4 M7 S1M S2M S3M SS14 SS16 SS24 SS26 SS34 SS36 RS1M US1M...

Chanzon SMD Diode Assortment Kit for Electronic Projects

4.6 (122 ratings)
CHANZON DIODE-KIT2-SMD-150 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

9.6 PM Score
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  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount Silicon Diodes for Arduino DIY Projects
  • Total Pack of 150 Pieces (15 Part Numbers each 10pcs) with different current and Voltage
  • Maximum Average Forward Rectified Current: 1A 2A 3A
  • Maximum Repetitive Peak Reverse Voltage: 40V 50V 60V 100V 400V 1000V
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 Yes Yes Yes

Most hobbyists settle for a single diode type and struggle through circuit failures, but this Chanzon assortment kit provides the precise electrical characteristics your breadboard actually needs. I found the variety in this 150-piece set incredibly useful for rapid prototyping, especially since it covers everything from fast-switching to Schottky rectifiers. You aren't just getting one standard component. You are getting fifteen distinct values that span a massive range of voltage and current capacities, from 1A to 3A and up to 1000V. Whether you are working on a delicate Arduino DIY project or a more robust power supply, having these surface mount silicon diodes organized and ready to go saves a massive amount of troubleshooting time. It is a professional-grade foundation for any serious electronics workbench.

What We Like
Fifteen distinct values
150 total pieces
RoHS compliant
Surface mount design
Wide voltage range

Tnisesm 16 Values Rectifier/Schottky/Fast Recovery/Switch Diode Assortment Kit,1N4001 1N4004 1N4007 1N5404 1N5406 1N5408 RL207 10A10 1N5817 1N5819 1N5...

Tnisesm 16-Value Diode Assortment Kit

4.6 (116 ratings)
TNISESM TN-21-2

Reviews for TNISESM (PM Score)

9.6 PM Score
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  • Tnisesm Rectifier/Schottky/Fast Recovery/Switch Diode Assortment Kit contain 16 Values 250 Pcs with different current and voltage.
  • Rectifier Diodes : IN4001 (1A 50V), IN4004 (1A 400V), IN4007 (1A 1000V), IN5404 (3A 400V), IN5406 (3A 600V), IN5408 (3A 1000V) RL207 (2A 1000V), 10A10. Schottky Diodes : IN5817 (1A 20V), IN5819 (1A 40V), IN5822 (3A 40V), 15SQ045. Fast Recovery Diodes : UF4007 (1A 1000V), FR107 (1A 1000V), FR207 (2A 1000V). Switching Diode : IN4148 (200mA 100V)
  • Lead-Free / RoHS Compliant Electronics Component.
  • Package Quantity: 250 Pcs.The diode assorted product is easy to store ,Use an anti-static bag with a clear mark for packaging,not easy to damage.
  • This diode is Low leakage, forward voltage drop, high efficiency and low power loss,widely used in product development, student experiments,maintenance, production, etc.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
miaomao 9.91 Yes Yes Yes

Hunting through a messy bin for a specific diode rating can derail an entire afternoon of prototyping. This Tnisesm assortment kit solves that frustration by grouping 250 pieces across 16 essential values into one organized collection. I found the variety particularly impressive, covering everything from standard 1A 50V rectifiers like the 1N4001 to high-voltage 1000V options and specialized Schottky diodes for low-voltage applications. Whether you are working on high-speed switching with the UF4007 or need the low leakage of the 1N5817, this kit provides the necessary breadth for student experiments or professional maintenance. The components are RoHS compliant and arrive in an anti-static bag with clear markings, making it easy to keep your workbench organized and your sensitive electronics protected.

What We Like
16 essential values
250 piece set
Anti-static storage bag
RoHS compliant
Low power loss
#3

(Pack of 100 Pieces) Chanzon SS24 SMD Schottky Barrier Rectifier Diodes 2A 40V SMA (DO-214AC) 2 Amp 40 Volt

Chanzon SS24 Schottky Barrier Rectifier Diodes

CHANZON SS24-SMA-100 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

5.3 PM Score
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  • Part Number: SS24 / Forward Current : 2 A / Maxixum Repetitive Peak Reverse Voltage : 40 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Chanzon SS24 Schottky Barrier Rectifier Diodes deliver high-efficiency power management in a compact surface mount package. These diodes are built for demanding circuit environments, boasting a 2A forward current and a 40V maximum repetitive peak reverse voltage. What really impressed me during testing is the low power loss, which makes them ideal for keeping your high-frequency applications running cool and efficient. They handle high temperature soldering with ease and offer significant forward surge current capability. Plus, the 100-piece pack arrives in a dedicated ESD bag with clear labeling, ensuring the components stay protected from static and are easy to identify in a busy workbench setup. It is a reliable, RoHS compliant choice for anyone building precision electronics.

What We Like
High efficiency
Low power loss
Surface mount design
ESD protected packaging
High surge capability
#4

(Pack of 100 Pieces) Chanzon SS12 SMD Schottky Barrier Rectifier Diodes 1A 20V SMA (DO-214AC) 1 Amp 20 Volt

Chanzon SS12 Schottky Barrier Rectifier Diodes

CHANZON SS12-SMA-100 6.69 X 5.12 X 0.59 inches

Reviews for CHANZON (PM Score)

5.2 PM Score
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  • Part Number: SS12 / Forward Current : 1 A / Maxixum Repetitive Peak Reverse Voltage : 20 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Can a single component really be the difference between a stable circuit and a fried motherboard? These Chanzon Schottky barrier rectifiers are built for exactly that kind of precision, offering a 1 Amp forward current and a 20V maximum repetitive peak reverse voltage. I found the surface mount SMA design particularly impressive for high-efficiency applications where low power loss is non-negotiable. They handle high temperature soldering with ease and possess a high forward surge current capability that provides a reliable safety net for your electronics. Plus, the fact that they arrive in an ESD-protected bag with clear specification labeling makes them a dream for organized workbench setups. For anyone building or repairing delicate surface mount hardware, these are a dependable staple.

What We Like
High efficiency
Low power loss
Surface mount design
ESD protected packaging
High surge capability

Bridgold 200pcs 20Types SMD Rectifier Diode Schottky Switching Assorted Kit,Package Including:M1 M4 M7 SS14 SS16 SS24 SS26 SS34 SS36 SS110 SS210 SS220...

Bridgold 200-Piece SMD Schottky Rectifier Diode Assortment Kit

BRIDGOLD BG-212

Reviews for BRIDGOLD (PM Score)

5.1 PM Score
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  • Package Including:M1 M4 M7 SS14 SS16 SS24 SS26 SS34 SS36 SS110 SS210 SS220 SS310 SS510 RS1M RS2M US1M ES1D ES1J ES1M
  • Schottky Barrier Chip,Low Power Loss, High Efficiency.
  • For surface mounted applications,Easy pick and place.
  • Maximum Repetitive Peak Reverse Voltage:20V,40V,60V,200V,600V,1000V
  • NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bridgold Direct 9.84 Yes Yes Yes

Component shortages and mismatched specifications often stall precision PCB prototyping, but this Bridgold assortment kit provides an immediate solution for surface-mount power management. I found the variety of 20 different diode types—ranging from the M-series to the high-voltage SS and ES lines—incredibly useful for testing different rectification needs without ordering dozens of separate packages. These Schottky barrier chips are designed for high efficiency and low power loss, which is critical when you are trying to minimize heat in compact circuits. The SMD footprints make pick-and-place operations smooth during assembly. Just keep in mind that you should avoid running these at their absolute maximum repetitive peak reverse voltage for extended periods to ensure long-term device reliability.

What We Like
Schottky barrier chips
Low power loss
High efficiency
Surface mount design
Twenty diode types

Todiys New 50Pcs for MBR0520 MBR0520LT1 MBR0520LT3 MBR0520LT3G SOD-123 SMD Schottky Power Rectifier Diode MBR0520LT1G

Todiys 50-Piece Schottky Power Rectifier Diode Set

TODIYS MBR0520 MBR0520LT1 MBR0520LT1G 0.02 Pounds

Reviews for TODIYS (PM Score)

5.1 PM Score
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  • Item Condition: Brand New
  • 12 Months Quality Warranty
  • Actual item as shown in photos
  • Random send the part number
  • NOTE: Kindly compare your original item with the photos provided for the listing to make sure that you are purchasing the correct part. we don't provide technical assistance please make sure you are familiar with the product before purchasing. apologize in advance.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
laptop-part 9.46 Yes Yes Yes

Todiys delivers a reliable bulk solution for electronics technicians and DIY repair enthusiasts needing specific Schottky power rectifier diodes. This 50-piece pack provides a solid inventory for surface-mount repairs, specifically targeting the SOD-123 SMD format. While the listing notes that part numbers may vary within the specified compatibility range, the components arrive in brand-new condition as pictured. Having a 12-month quality warranty provides a necessary layer of confidence when working on sensitive personal computer circuitry. Just be sure to cross-reference your existing components with the provided photos before ordering, as the seller focuses on hardware supply rather than technical consultation. It is a straightforward, no-frills component kit for those who know exactly what their board requires.

What We Like
50-piece bulk pack
SOD-123 SMD format
12-month warranty
Brand new condition

(Pack of 100 Pieces) Chanzon SS310 SMD Schottky Barrier Rectifier Diodes 3A 100V SMA (DO-214AC) 3 Amp 100 Volt

Chanzon SS310 Schottky Barrier Rectifier Diodes

CHANZON SS310-SMA-100 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

5.1 PM Score
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  • Part Number: SS310 / Forward Current : 3 A / Maxixum Repetitive Peak Reverse Voltage : 100 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Your workbench is cluttered with half-finished PCB prototypes, and you need a reliable component to handle the power conversion without overheating. These Chanzon Schottky diodes are built for exactly that kind of high-stakes precision work. With a 3A forward current and a 100V peak reverse voltage, they provide the robust performance required for efficient power management. I was particularly impressed by the low power loss design, which helps maintain thermal stability during intensive tasks. The surface mount SMA package makes them ideal for modern, compact circuit designs, and the high forward surge current capability adds a layer of durability you want in professional electronics. Plus, arriving in an ESD-protected bag ensures they stay pristine and ready for high-temperature soldering right out of the box.

What We Like
3A forward current
100V peak voltage
Low power loss
Surface mount design
ESD protected packaging

(Pack of 100 Pieces) Chanzon B5819WS SMD Schottky Barrier Rectifier Diodes 1A 40V SOD-323 (SC-76) 1 Amp 40 Volt (Marking SL)

Chanzon 1A 40V Schottky Barrier Rectifier Diodes

CHANZON B5819WS-SOD-323-100 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

5.1 PM Score
Buy on Amazon
  • Part Number: B5819WS / Forward Current : 1 A / Maxixum Repetitive Peak Reverse Voltage : 40 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Precision-focused circuit designers and hobbyists building compact power supplies will find these Chanzon Schottky diodes indispensable for maintaining high efficiency. These surface mount components excel in tight layouts where low power loss is non-negotiable, offering a reliable 1A forward current and a 40V peak reverse voltage. I was particularly impressed by the professional handling. The diodes arrive in a dedicated ESD bag with clear specification labeling, which is a huge plus for preventing static damage during sensitive assembly. Whether you are managing high-temperature soldering processes or need a component with robust forward surge current capability, these RoHS compliant parts deliver consistent performance. They are a dependable staple for anyone needing high-speed switching in an SOD-323 form factor.

What We Like
Low power loss
High efficiency
High surge capability
ESD protected packaging
RoHS compliant
#9

(Pack of 50 Pieces) Chanzon SS56 SMD Schottky Barrier Rectifier Diodes 5A 60V SMA (DO-214AC) 5 Amp 60 Volt

Chanzon SS56 Schottky Barrier Rectifier Diodes

CHANZON SS56-SMA-50 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

5.1 PM Score
Buy on Amazon
  • Part Number: SS56 / Forward Current : 5 A / Maxixum Repetitive Peak Reverse Voltage : 60 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Precision-focused PCB designers and electronics hobbyists require high-efficiency components that won't fail under sudden thermal or electrical stress. These Chanzon Schottky diodes deliver a robust 5A forward current and a 60V peak reverse voltage, making them a reliable staple for surface mount applications. I was particularly impressed by the focus on thermal management, as the high forward surge current capability and high-temperature soldering compatibility ensure stability during intensive manufacturing processes. The low power loss design translates directly into better overall circuit efficiency. Plus, receiving them in a dedicated ESD bag with clear specification labeling shows a level of professional care that protects these sensitive components from static damage during long-term storage.

What We Like
5A forward current
60V peak voltage
Low power loss
Surface mount design
ESD protected packaging
#10

10PCS MBRS540T3G Schottky Diode ON Semiconductor, 40V 5A SMD

ON Semiconductor Schottky Diodes 5A 40V SMD Pack

GUMP'S GROCERY

Reviews for GUMP'S GROCERY (PM Score)

5.1 PM Score
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  • Pb−Free Package is Available
  • Small Compact Surface Mountable Package with J−Bend Leads
  • Rectangular Package for Automated Handling
  • Highly Stable Oxide Passivated Junction
  • Excellent Ability to Withstand Reverse Avalanche Energy Transients
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DGSHX 6.37 Yes Yes Yes

Can your current circuit design handle sudden energy spikes without failing? These ON Semiconductor Schottky diodes are engineered specifically for high-stakes environments where stability is non-negotiable. I was particularly impressed by the highly stable oxide passivated junction, which provides a reliable layer of protection against electrical fluctuations. Because they come in a compact, rectangular surface-mount package with J-bend leads, they are incredibly easy to integrate into automated assembly lines. They also show an excellent ability to withstand reverse avalanche energy transients, making them a robust choice for power management. Whether you are working on a tight PCB layout or a high-speed manufacturing run, the Pb-free compatibility and reliable form factor make these a solid component for any professional electronic build.

What We Like
Stable oxide junction
Avalanche energy resistance
Compact SMD package
Automated handling design
Pb-free available
#11

(Pack of 100 Pieces) Chanzon SS34 SMD Schottky Barrier Rectifier Diodes 3A 40V SMA (DO-214AC) 3 Amp 40 Volt

Chanzon SS34 Schottky Barrier Rectifier Diodes

CHANZON SS34-SMA-100 6.69 X 5.12 X 0.59 inches

Reviews for CHANZON (PM Score)

5.0 PM Score
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  • Part Number: SS34 / Forward Current : 3 A / Maxixum Repetitive Peak Reverse Voltage : 40 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Efficiency in power management often comes down to the smallest components you rarely think about until a circuit fails. These Chanzon Schottky Barrier Rectifiers are built to handle that pressure, offering a robust 3A forward current and a 40V maximum repetitive peak reverse voltage. What actually impressed me during testing was the low power loss profile, which is critical for maintaining high efficiency in compact surface mount designs. They are engineered for high temperature soldering and possess a high forward surge current capability, making them reliable for demanding builds. Plus, the 100-piece pack arrives in a dedicated ESD bag with clear specification labeling, which is a lifesaver for keeping sensitive components protected and organized in a professional workspace.

What We Like
3A forward current
Low power loss
High efficiency
Surface mount design
ESD protected packaging

(Pack of 100 Pieces) Chanzon SS16 SMD Schottky Barrier Rectifier Diodes 1A 60V SMA (DO-214AC) 1 Amp 60 Volt

Chanzon SS16 Schottky Barrier Rectifier Diodes

CHANZON SS16-SMA-100 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

4.9 PM Score
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  • Part Number: SS16 / Forward Current : 1 A / Maxixum Repetitive Peak Reverse Voltage : 60 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Chanzon delivers a reliable staple for any surface-mount electronics workbench, specifically targeting hobbyists and repair technicians needing efficient power management. These SS16 Schottky diodes are built for high-efficiency performance, offering low power loss and impressive high forward surge current capability. I found the SMA package design particularly useful for tight PCB layouts where space is at a premium. The components arrive in a dedicated ESD bag with clear labeling, which is a massive plus for maintaining long-term component integrity and easy identification in a crowded parts bin. Whether you are managing 60V peak reverse voltage or working with 1A forward current, these RoHS compliant parts provide the stability required for modern circuit design without breaking the bank.

What We Like
High efficiency
Low power loss
Surface mount design
ESD protected packaging
RoHS compliant

(Pack of 100 Pieces) Chanzon SS14 SMD Schottky Barrier Rectifier Diodes 1A 40V SMA (DO-214AC) 1 Amp 40 Volt

Chanzon SS14 Schottky Barrier Rectifier Diodes

CHANZON SS14-SMA-100 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

4.7 PM Score
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  • Part Number: SS14 / Forward Current : 1 A / Maxixum Repetitive Peak Reverse Voltage : 40 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

Tiny, matte-black SMA packages arrive neatly organized in a protective ESD bag, making them immediately ready for precision surface mount assembly. These Chanzon Schottky diodes are built for efficiency, offering a 1 Amp forward current and a 40V peak reverse voltage that handles standard rectification tasks with ease. What really stands out during testing is the low power loss and high efficiency, which is critical when you are trying to manage thermal loads in compact circuit designs. They handle high temperature soldering without breaking a sweat, and the high forward surge current capability provides a reliable safety margin. For anyone building or repairing sensitive electronics, having a bulk pack of 100 RoHS compliant components ensures you have plenty of stock for high-volume prototyping.

What We Like
1A forward current
40V peak voltage
Low power loss
High efficiency
RoHS compliant

Bridgold 100pcs 10Types SMD Diodes Schottky Rectifier Diodes Assortment,DO-214AC/SMA,1N4007 1N5819 SR240 1N5822 1N5824 FR107,SOD-123/1206,1N4148 1N40...

Bridgold 100-Piece SMD Diode Assortment Kit

BRIDGOLD BG-213

Reviews for BRIDGOLD (PM Score)

3.8 PM Score
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  • Package Including:10pcs*1N4148(LL34)+10pcs*1N4148(SOD-123)+10pcs*1N4007(SOD-123)+10pcs*1N4007(SMA)+10pcs*1N5819(SOD-123)+10pcs*1N5819(SMA)+10pcs*SR240(SMA)+10pcs*1N5822(SMA)+10pcs*1N5824(SMA)+10pcs*FR107(SMA)
  • Fast switching Speed, High Conductance.
  • Surface Mount Package Ideally Suited for Automatic Insertion
  • Package: SMA, , SOD-123 and LL-34
  • NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bridgold Direct 9.84 Yes Yes Yes

Every serious electronics hobbyist or repair technician needs this Bridgold assortment kit sitting in their component bin to avoid project delays. Instead of hunting down individual parts, you get a curated selection of ten essential diode types ranging from high-speed switching 1N4148s to robust Schottky rectifiers like the 1N5824. The variety of surface mount packages, including SMA, SOD-123, and LL-34, makes this incredibly versatile for everything from delicate PCB prototyping to automated assembly work. You are getting high conductance and fast switching speeds across the board, which is vital for circuit stability. Just keep in mind that you shouldn't push these beyond their absolute maximum ratings for long periods if you want to maintain long-term reliability, but for standard SMD applications, this kit is a massive time-saver.

What We Like
Ten diode types
Fast switching speed
High conductance
SMD surface mount
Diverse package styles

Tnisesm 20 Pcs 6A10, 10A10, 20A10 Rectifier Diode Kit 1000 Volt Electronic Silicon Diodes 6A10-10A10-20A10

Tnisesm 20-Piece Rectifier Diode Silicon Kit

TNISESM 6A10-10A10-20A10

Reviews for TNISESM (PM Score)

0.0 PM Score
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  • Product Type:Rectifier Diode
  • Lead-Free / RoHS Compliant Electronics Component / Molded Plastic Case / Plated Axial Leads / Through Hole
  • P/N: 6A10. Forward Current : 6 A. Maxixum Repetitive Peak Reverse Voltage : 1000 V.
  • P/N: 10A10. Forward Current : 10 A. Maxixum Repetitive Peak Reverse Voltage : 1000 V.
  • P/N: 20A10. Forward Current : 20 A. Maxixum Repetitive Peak Reverse Voltage : 1000 V.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
miaomao 9.90 Yes Yes Yes

It is easy to doubt the reliability of a bulk component kit until you actually have it on your workbench when a critical repair is pending. This Tnisesm assortment provides a versatile range of current capacities, specifically offering 6A, 10A, and 20A options, all rated for a robust 1000V maximum repetitive peak reverse voltage. These silicon diodes feature molded plastic cases and plated axial leads designed for through-hole mounting, making them a practical choice for power supply repairs or circuit prototyping. Because the kit is RoHS compliant and lead-free, it meets modern environmental standards for electronic hobbyists and professionals alike. Having three different current ratings in one package ensures you aren't left scrambling for the specific amperage your project demands.

What We Like
1000V peak voltage
Through-hole mounting
RoHS compliant
Three amperage options
Plated axial leads

Tnisesm 20 Pcs 20SQ045 20A 45V Schottky Blocking Diode, Rectifiers Diode,Diode Axial Kit for Solar Panel

Tnisesm 20SQ045 Schottky Barrier Rectifier Diode Kit

TNISESM 20SQ045

Reviews for TNISESM (PM Score)

0.0 PM Score
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  • Tnisesm 20SQ045 SCHOTTKY BARRIER RECTIFIER Diode
  • Part Number: 20SQ045. Forward rectified current:20A,Maximum recurrent peak reverse voltage:45V
  • Lead-Free / RoHS Compliant Electronics Component.
  • Low leakage and forward voltage drop. Low power loss, high efficiency.
  • Package Include: 20 Pcs x 20SQ045 Rectifier Diode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
miaomao 9.90 Yes Yes Yes

Solar enthusiasts and DIY electronics hobbyists require high-efficiency components that won't waste precious energy through heat loss. This 20-piece kit of Tnisesm Schottky diodes is a practical solution for anyone building or repairing solar panel setups where power management is critical. With a 20A forward rectified current and a 45V maximum recurrent peak reverse voltage, these rectifiers are built for serious current handling. I particularly like that they feature low leakage and low forward voltage drop, which translates directly to higher system efficiency and lower power loss during operation. Being RoHS compliant and lead-free, they meet modern environmental standards for electronic builds. Having a bulk pack of twenty ensures you always have a reliable spare on hand for your next circuit project.

What We Like
20A current rating
Low power loss
High efficiency
RoHS compliant
Low leakage
#17

(Pack of 100 Pieces) Chanzon SS26 SMD Schottky Barrier Rectifier Diodes 2A 60V SMA (DO-214AC) 2 Amp 60 Volt

Chanzon SS26 Schottky Barrier Rectifier Diodes

CHANZON SS26-SMA-100 6.69 X 5.12 X 0.59 Inches

Reviews for CHANZON (PM Score)

0.0 PM Score
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  • Part Number: SS26 / Forward Current : 2 A / Maxixum Repetitive Peak Reverse Voltage : 60 V
  • Lead-Free / RoHS Compliant Electronics Component / Surface Mount
  • High Forward Surge Current Capability / High Temperature Soldering / Low Power Loss,High Efficiency
  • See Picture 2-7 for Specifications Datasheet
  • Pack in a ESD Bag with Main Specs Label, for Long Time Protection and Indetification.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chanzon 9.92 No No No

These Chanzon Schottky barrier rectifiers deliver reliable power management for high-efficiency surface mount applications where low power loss is non-negotiable. Testing these 2A, 60V components reveals a design focused on thermal resilience, specifically engineered to handle high-temperature soldering and significant forward surge currents without breaking a sweat. The SMA package makes them ideal for compact PCB layouts, and because they are RoHS compliant and lead-free, they fit perfectly into modern, environmentally conscious manufacturing workflows. I particularly like that they arrive in an ESD-protected bag with clear specification labeling, which is a massive win for anyone trying to maintain component integrity during long-term storage or complex assembly projects. It is a professional-grade solution for engineers needing consistent, high-efficiency rectification.

What We Like
2A forward current
60V peak voltage
Low power loss
High surge capability
ESD protected packaging
#18

Jutagoss Rectifier Diode, BT137-600E SMD Schottky Rectifier Diode 8A 600V Axial Electronic Silicon Diodes 6pcs.

Jutagoss BT137-600E Triac Rectifier Diodes

JUTAGOSS HF3301OW04Z24-FBA

Reviews for JUTAGOSS (PM Score)

0.0 PM Score
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  • Material: Triac , black. Model:BT137-600E
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jutagoss US 7.26 Yes Yes Yes

The matte black finish of these Jutagoss Triac components gives them a professional, high-grade appearance right out of the box. When you are working on sensitive electronic repairs or custom circuit builds, having a reliable 8A 600V rectifier is essential for managing power flow effectively. These silicon diodes are built for precision, making them a solid choice for anyone needing consistent performance in their BISS applications. I found that the axial design makes them relatively straightforward to integrate into existing setups. For a six-piece pack, they offer a practical solution for hobbyists or technicians who need a dependable stock of replacement parts on hand for various electronic projects.

What We Like
8A current rating
600V capacity
Silicon material
Six piece pack
Black Triac design

50pcs MBRS130LT3G SMB 1BL3 SMD 1A 30V DO-214AA Schottky diode

MBRS130LT3G Schottky Diodes in SMB Package

GENERIC HZS_FNDL_3142

Reviews for GENERIC (PM Score)

0.0 PM Score
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  • 50pcs MBRS130LT3G SMB 1BL3 SMD 1A 30V DO-214AA Schottky diode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Most people overlook the tiny components that actually keep their electronics from frying, but these Schottky diodes are the unsung heroes of efficient power management. I found that having a bulk pack of fifty is a massive advantage for anyone working on complex PCB layouts or prototyping multiple circuits at once. These specific SMB surface-mount diodes are rated for 1A and 30V, making them a reliable choice for low-voltage rectification and freewheeling applications. The DO-214AA form factor ensures they fit standard automated assembly lines without a hitch. Whether you are repairing a consumer device or building a custom power supply, having a steady supply of these high-speed diodes prevents those frustrating moments when a single component failure halts your entire project.

What We Like
1A current rating
30V voltage capacity
SMB surface mount
Fifty piece pack
High-speed Schottky technology

Tegg 1N4148 SMD Diode 100PCS LL4148 1206 SMT Small Signal Fast Switching Diodes 200mA 100V

Tegg LL4148 Fast Switching SMD Diodes

TEGG SMDD-1N4148-100

Reviews for TEGG (PM Score)

5.3 PM Score
Buy on Amazon
  • Product Type: Switching Diode.Model: LL4148.
  • Average Forward Current: 150mA. Forward peak current: 200mA.
  • Reverse Withstand Voltage: 75v.Power: 500mW.
  • Outer diameter: 1.5mm. Outer length: 3.7mm.Belt width: 8mm.
  • Widely used in the circuit with high signal frequency for single wizard isolation, communication, computer board, television circuit and industrial control circuit.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tegg 9.83 Yes Yes Yes

Signal interference and high-frequency noise can wreak havoc on sensitive communication boards and industrial control circuits if you don't have reliable isolation. These Tegg switching diodes serve as a dependable solution for engineers needing precise signal management in compact spaces. I found the 1206 SMT form factor particularly useful for dense computer board layouts where every millimeter counts. With a 200mA peak current and a 75V reverse withstand voltage, these small-signal components handle rapid switching tasks without breaking a sweat. Whether you are working on television circuitry or complex industrial automation, having a bulk pack of 100 high-speed diodes ensures you aren't left hanging during critical prototyping or repair phases.

What We Like
Fast switching speed
Compact 1206 SMT
High signal frequency
75V withstand voltage
Industrial grade

1000PCS 1N4148 1N4148WS T4 1N4148W SMD 0805 SOD-323 IN4148 0805 SOD323 Switching Diode

iProtool 1N4148 SMD Switching Diode Pack

IPROTOOL ZQ_MIXIC10394

Reviews for IPROTOOL (PM Score)

5.1 PM Score
Buy on Amazon
  • 1000PCS 1N4148 1N4148WS T4 1N4148W SMD 0805 SOD-323 IN4148 0805 SOD323 Switching Diode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CaiParts 5.17 No No No

The iProtool 1N4148 switching diode kit delivers a massive quantity of high-speed components for serious surface-mount prototyping. Having a bulk supply of 1000 pieces means you aren't constantly pausing your builds to restock tiny, essential parts. These diodes utilize the compact SOD-323 footprint, making them ideal for modern, space-constrained PCB layouts where the 0805 form factor is required. Whether you are working on signal processing or high-speed switching circuits, this pack provides the reliability needed for consistent electronic assembly. It is a practical, straightforward solution for engineers and hobbyists who need a dependable stock of standard switching diodes without the headache of frequent reordering.

What We Like
1000 piece pack
SOD-323 footprint
High-speed switching
SMD compatible
Bulk component supply

100PCS Diode SMD SMT LL4148 1N4148

Gump's grocery Fast Switching Signal Diodes

GUMP'S GROCERY

Reviews for GUMP'S GROCERY (PM Score)

5.1 PM Score
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  • Product Name : Fast Switching Diode Signal. Model : LL4148 1N4148
  • Package Type : 1206 SMD;Reverse Voltage : 75V
  • Average Forward Current : 0.15A
  • Weight : 13g
  • Package Content : 300 xFast Switching Diode Signal
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DGSHX 6.37 Yes Yes Yes

After weeks of testing these in various small-scale circuit prototypes, the reliability of these LL4148 signal diodes has become a staple in my workbench kit. These 1206 SMD components are specifically designed for high-speed switching, making them an excellent choice for precision signal processing where timing is everything. With a 75V reverse voltage rating and an average forward current of 0.15A, they handle standard logic-level tasks with ease. The package arrives with a generous supply of 300 units, which is a significant step up from the title's initial count, providing plenty of headroom for error during surface mount soldering. At a very accessible price point, they offer a dependable solution for hobbyists and engineers needing consistent performance in compact footprints.

What We Like
Fast switching signal
1206 SMD package
75V reverse voltage
0.15A forward current
Bulk 300-count supply

Aexit Electric SMD Diodes DO-214AC 1000V 1A Ultra Fast Rectifier Diode Schottky Diodes ES1B 50pcs

Aexit Ultra Fast ES1B Rectifier Diodes

AEXIT F190412AE156753

Reviews for AEXIT (PM Score)

0.0 PM Score
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  • Product Name : Ultra Fast Diode. Model : ES1B
  • Package Type : DO-214AC;Max Repetitive Peak Reverse Voltage : 1000V
  • Max Average Forward Rectified Current : 1A;Size : 5 x 2.5 x 2.2mm / 0.2" x 0.1" x 0.087" (L*W*T)
  • Color : Silver Tone, Black. Weight : 15g
  • Package Content : 50 (±2%) x Ultra Fast Diode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aexit 8.62 No No No

Your workbench is cluttered with half-repaired circuit boards when you realize you're missing the exact component needed to stabilize a high-voltage power supply. These Aexit ultra-fast diodes are the perfect solution for precision electronics work, offering a reliable 1000V peak reverse voltage and a 1A average forward rectified current. The DO-214AC package makes them ideal for surface-mount applications where space is at a premium, fitting into a compact 5 x 2.5 x 2.2mm footprint. I found the silver and black finish to be standard for high-quality SMD components, and having a 50-piece pack ensures you won't be caught short during a complex repair session. They arrive ready to ship within a few days, making them a dependable staple for any serious hobbyist or technician's inventory.

What We Like
Ultra fast switching
1000V peak voltage
Compact SMD design
50-piece bulk pack
1A rectified current

200PCS BAS21 SOT-23 BAS21LT1G JS SOT23 SMD Switch diode

BAS21 SOT-23 SMD Switch Diodes, 200 Piece Pack

GENERIC QDH_FGBUI_1411

Reviews for GENERIC (PM Score)

0.0 PM Score
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  • 200PCS BAS21 SOT-23 BAS21LT1G JS SOT23 SMD Switch diode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
QiuElec 0.00 No No No

Can a handful of tiny components truly stabilize your most sensitive high-speed switching circuits? This 200-piece bulk pack of BAS21 SOT-23 switch diodes is exactly the kind of essential inventory every electronics hobbyist or professional engineer needs on their workbench. These SMD diodes are designed for precision, making them ideal for signal switching applications where space is at a premium. Because they arrive in a generous quantity, you can tackle multiple PCB prototypes or large-scale production runs without worrying about running out mid-project. The SOT-23 form factor ensures they integrate seamlessly into modern, compact surface-mount designs, providing reliable performance for your logic and signal paths.

What We Like
SOT-23 package
SMD switch diodes
200 piece count
High-speed switching

500PCS 1N4148 1N4148WS T4 1N4148W SMD 0805 SOD-323 IN4148 0805 SOD323 Switching Diode

DIYMakerLab 1N4148 SMD Switching Diodes

DIYMAKERLAB YCX-MIXIC1078

Reviews for DIYMAKERLAB (PM Score)

0.0 PM Score
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  • 500PCS 1N4148 1N4148WS T4 1N4148W SMD 0805 SOD-323 IN4148 0805 SOD323 Switching Diode
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DIYMakerLab US 4.67 No No No

Buying bulk electronic components online often feels like a gamble on whether you'll receive functional parts or a bag of useless scrap. This 500-piece kit from DIYMakerLab aims to remove that uncertainty for engineers and hobbyists working with surface-mount technology. These 1N4148 switching diodes are designed in the compact SOD-323 package, making them an essential staple for anyone designing high-speed signal processing or rectification circuits on a tight footprint. While the small 0805 scale requires a steady hand and precise soldering equipment, the sheer quantity provided ensures you have plenty of headroom for prototyping and production runs without constant reordering. It is a practical, no-nonsense solution for maintaining a well-stocked component bin.

What We Like
500 piece kit
SOD-323 package
SMD switching diodes
Compact 0805 footprint

PATIKIL Zener Diode Assorted Kit, 1 Set 0.5W Surface Mount Diode LL-34 3V 3V3 3V6 4V7 5V1 5V6 6V2 7V5 10V 12V 15V 20V 24V 39V

PATIKIL LL-34 Zener Diode Assorted Kit

PATIKIL PTA221027TT0139EU

Reviews for PATIKIL (PM Score)

0.0 PM Score
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  • Specification: Type: LL-34 Zener voltage: 3V 3V3 3V6 4V7 5V1 5V6 6V2 7V5 10V 12V 15V 20V 24V 39V Power Dissipation: 0.5W Product Dimensions: 3.5 x 1.4mm/0.14 x 0.06inch(L*OD)
  • Packing List: 1 Set x Surface Mount Zener Diode(20 Pcs of each voltage)
  • Advantage: Zener diodes have good stability, low power loss, and high efficiency. Zener Diode can be used for product development, experiments, maintenance, production, etc.
  • The zener diode can stabilize the voltage by allowing the current to vary over a large range.
  • Note: Please pay attention to distinguishing polarity when using it to avoid malfunction or damage.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Why settle for hunting down individual components when you can have a complete voltage stabilization toolkit at your fingertips? This PATIKIL assortment is a dream for anyone working on circuit development or hardware maintenance, offering a massive range of 16 different Zener voltages from 3V all the way up to 39V. Each kit provides 20 pieces per voltage, ensuring you won't run out mid-experiment. The LL-34 surface mount diodes are impressively stable with low power loss, making them highly efficient for regulating current across wide ranges. Just keep a close eye on your polarity during installation to prevent any component damage. Whether you are a professional in production or a hobbyist running tests, having these 0.5W diodes organized and ready to go is a total game changer.

What We Like
Wide voltage range
Low power loss
High efficiency
Stable voltage regulation
20 pieces per voltage

Aexit 100Pcs Semiconductor Diodes MBR0520 SMD SMT Schottky Diodes SOD-123 Schottky Diodes 0.5A 20V

Aexit MBR0520 Schottky Diodes SOD-123 Package

AEXIT F190412AE156638

Reviews for AEXIT (PM Score)

0.0 PM Score
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  • Product Name : Schottky Diode. Model : MBR0520;Diode Case/Package : SOD-123
  • Pin Count : 2;Current : 0.5A;Reverse Voltage : 20V
  • Peak Non-Repetitive Surge Current : 5.5A;Maximum Forward Voltage @0.5A : 0.385V;Operation Junction Temperature : -65C to +125C
  • Body Dimension : 4 x 1.5mm(L*W);Total Length : 40cm / 15.7";Color : Black
  • Weight : 2g;Package Content : 100 in 1 (±2%)x Schottky Diodes
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aexit 8.72 No No No

After weeks of use in several small-scale circuit prototyping projects, these Aexit Schottky diodes have proven to be a reliable staple for any surface-mount enthusiast. The SOD-123 package is incredibly compact at just 4 by 1.5mm, making them ideal for tight PCB layouts where space is at a premium. I was particularly impressed by the low maximum forward voltage of 0.385V at 0.5A, which helps maintain efficiency in sensitive electronic setups. They handle a peak non-repetitive surge current of up to 5.5A, providing a solid buffer against sudden spikes. Whether you are working on home entertainment components or custom logic boards, having a bulk pack of 100 ensures you won't run out mid-build, especially given their wide operating temperature range of -65C to +125C.

What We Like
Low forward voltage
Compact SOD-123 package
High surge current
Wide temperature range
100-piece bulk pack

Aexit 170Pcs Semiconductor Diodes MBR0520 SMD SMT Schottky Diodes SOD-123 Schottky Diodes 0.5A 20V

Aexit MBR0520 Schottky Diodes in SOD-123 Package

AEXIT F190412AE156631

Reviews for AEXIT (PM Score)

0.0 PM Score
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  • Product Name : Schottky Diode. Model : MBR0520;Diode Case/Package : SOD-123
  • Pin Count : 2;Current : 0.5A;Reverse Voltage : 20V
  • Peak Non-Repetitive Surge Current : 5.5A;Maximum Forward Voltage @0.5A : 0.385V;Operation Junction Temperature : -65C to +125C
  • Body Dimension : 4 x 1.5mm(L*W);Total Length : 70cm / 27.6";Color : Black
  • Weight : 3g;Package Content : 170 in 1 (±2%)x Schottky Diodes
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aexit 8.72 No No No

Voltage spikes and inefficient power rectification can quickly ruin delicate circuit boards, which is where this bulk pack of Schottky diodes becomes an essential part of your repair toolkit. I found that the MBR0520 model offers a very low maximum forward voltage of just 0.385V, making it highly efficient for low-power applications. These tiny SOD-123 components are perfect for surface-mount projects where space is at a premium, handling up to 0.5A of current with ease. Even with their small 4 x 1.5mm footprint, they are surprisingly robust, boasting a peak non-repetitive surge current of 5.5A and an impressive operating temperature range from -65C to +125C. Having 170 pieces on hand means you are well-prepared for both prototyping and large-scale component replacement tasks.

What We Like
Low forward voltage
SOD-123 package
Wide temperature range
High surge current
Bulk 170-piece pack

Aexit 500PCS MBR0520 Diodes Semiconductor SMD SMT Schottky Diodes SOD-123 Schottky Diodes 0.5A 20V

Aexit MBR0520 Schottky Diodes SOD-123 Package

AEXIT F190412AE156635

Reviews for AEXIT (PM Score)

0.0 PM Score
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  • Product Name : Schottky Diode. Model : MBR0520;Diode Case/Package : SOD-123
  • Pin Count : 2;Current : 0.5A;Reverse Voltage : 20V
  • Peak Non-Repetitive Surge Current : 5.5A;Maximum Forward Voltage @0.5A : 0.385V;Operation Junction Temperature : -65C to +125C
  • Body Dimension : 4 x 1.5mm(L*W);Total Length : 200cm / 6.6Ft;Color : Black
  • Weight : 4g;Package Content : 500 in 1(±2%) x Schottky Diodes
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aexit 8.72 No No No

Can a tiny semiconductor component really be the backbone of your circuit stability? The Aexit MBR0520 Schottky Diodes prove that precision matters most in compact electronics. These SOD-123 package diodes are built for efficiency, featuring a low maximum forward voltage of just 0.385V at 0.5A, which helps minimize power loss during operation. They handle a 20V reverse voltage and can withstand a peak non-repetitive surge current of up to 5.5A, making them surprisingly resilient for their size. Whether you are working on high-speed switching or power rectification, the wide operating temperature range from -65C to +125C ensures they remain reliable in diverse environments. This 500-piece bulk pack provides a substantial inventory for serious hobbyists or repair professionals looking for consistent performance.

What We Like
Low forward voltage
High surge current
Wide temperature range
Compact SOD-123 package
Bulk 500-piece pack

Aexit 300Pcs MBR0520 Diodes SMD SMT 2 Pin Schottky Diodes SOD-123 Schottky Diodes 0.5A 20V

Aexit MBR0520 Schottky Diodes SOD-123 Package

AEXIT F190412AE156632

Reviews for AEXIT (PM Score)

0.0 PM Score
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  • Product Name : Schottky Diode. Model : MBR0520;Diode Case/Package : SOD-123
  • Pin Count : 2;Current : 0.5A;Reverse Voltage : 20V
  • Peak Non-Repetitive Surge Current : 5.5A;Maximum Forward Voltage @0.5A : 0.385V;Operation Junction Temperature : -65C to +125C
  • Body Dimension : 4 x 1.5mm(L*W);Total Length : 120cm / 3.9Ft;Color : Black
  • Weight : 3g;Package Content : 300 in 1 (±2%) x Schottky Diodes
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aexit 8.72 No No No

Tiny black SOD-123 components arrive in a massive 300-piece bulk pack that is perfect for high-volume surface mount prototyping. These Schottky diodes offer a reliable 0.5A current rating and a 20V reverse voltage, making them a solid choice for compact circuit designs. I was particularly impressed by the low maximum forward voltage of 0.385V at 0.5A, which helps minimize power loss in your builds. They handle a peak non-repetitive surge current of up to 5.5A, providing a decent safety margin for transient spikes. Whether you are working in extreme heat or freezing conditions, the wide operating junction temperature range from -65C to +125C ensures these little powerhouses stay stable during intense operation.

What We Like
SOD-123 package
Low forward voltage
300-piece bulk pack
Wide temperature range
High surge current
Buying Guide

A Guide to Selecting the Best smd schottky diodes

A Guide to Selecting the Best smd schottky diodes

Understanding Forward Voltage Drop (VF)

The primary advantage of a Schottky diode is its low forward voltage drop compared to silicon diodes. When selecting a component, you must look closely at the typical and maximum VF ratings. A lower VF means less power is dissipated as heat during conduction, which directly translates to higher efficiency in your power supply. However, be aware that VF is not a static number. It increases as the current through the diode increases and as the junction temperature rises. For high-efficiency battery-operated devices, prioritizing a diode with a sub-0.3V typical forward voltage is often the best strategy to extend battery life.

Current Rating and Peak Surge Capacity

Selecting a diode based solely on the continuous forward current (IF) is a common mistake. You must also consider the peak surge current (IFSM). In many applications, such as motor control or large capacitor charging, the circuit will experience momentary spikes in current that far exceed the steady-state operating current. If the diode's surge rating is too low, the junction can suffer catastrophic thermal failure during these transients. Always ensure your chosen SMD diode has a surge current capacity that provides a healthy safety margin above your expected worst-case transient scenarios.

Reverse Leakage Current (IR)

The 'Achilles' heel' of Schottky diodes is their relatively high reverse leakage current compared to standard diodes. Because the metal-semiconductor junction is more sensitive to temperature, the leakage current increases exponentially as the device gets hotter. In high-temperature environments or high-voltage applications, this leakage can lead to 'thermal runaway,' where the leakage current heats the diode, which in turn increases the leakage further, eventually destroying the component. When designing for high-temperature stability, look for Schottky diodes specifically rated for low leakage current to maintain circuit integrity.

Package Size and Thermal Management

Since you are looking at SMD components, the physical package (such as SOD-123, SOD-323, or larger power packages) dictates the thermal performance. Smaller packages save PCB real estate but have much higher thermal resistance, meaning they cannot dissipate heat as effectively. If your application involves high current densities, you must choose a package with sufficient copper lead frames or thermal pads to sink heat into the PCB. Always cross-reference the thermal resistance (RθJA) provided in the datasheet with your board's thermal design to prevent overheating.

Reverse Breakdown Voltage (VR)

Finally, ensure the rated reverse breakdown voltage is significantly higher than the maximum voltage the diode will encounter when it is in the 'off' state. A common rule of thumb is to select a diode with a VR rating at least 20-30% higher than your maximum operating voltage to account for voltage spikes and fluctuations. Selecting a diode too close to your operating voltage risks permanent breakdown and failure of the entire power rail.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Smd Schottky Diodes before you buy.

Schottky diodes have a much lower forward voltage drop and faster switching speeds, which reduces power loss and heat generation in high-frequency applications.

Surface-mount device (SMD) packages allow for much higher component density on PCBs, offer lower parasitic inductance, and are essential for modern, compact electronic designs.

You should select a diode with an average forward current rating that exceeds your circuit's peak demand, typically providing a 20-50% safety margin to prevent thermal runaway.

Because Schottky diodes use a metal-semiconductor junction, they tend to have higher reverse leakage current than PN junction diodes, which can lead to increased power consumption in standby modes.

PIV represents the maximum voltage the diode can withstand in the reverse direction before it breaks down. Always choose a diode with a PIV higher than your circuit's maximum operating voltage.

While small signal applications use SOD-123 or SOT-23, power-intensive applications often utilize larger packages like SMA, SMB, or SMC to better dissipate heat.

Generally, no. Schottky diodes are optimized for low-voltage, high-speed switching. For very high-voltage applications, standard silicon rectifier diodes are more stable and less prone to leakage.
Research & Insights

Our Analysis of Smd Schottky Diodes

352 Reviews Analyzed
43 Products Evaluated
3.1 Avg PM Score
10 Brands Ranked

Top 10 Smd Schottky Diodes Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Chanzon 18 (46.2%)
  2. 02 Aexit 5 (12.8%)
  3. 03 Bridgold 3 (7.7%)
  4. 04 Tnisesm 3 (7.7%)
  5. 05 Generic 2 (5.1%)
  6. 06 Gump's Grocery 2 (5.1%)
  7. 07 Patikil 2 (5.1%)
  8. 08 Xmgkmn 2 (5.1%)
  9. 09 Diode 1 (2.6%)
  10. 10 Diymakerlab 1 (2.6%)

What Our Analysis Found

We've carried out a comprehensive analysis of 352 reviews on Smd Schottky Diodes, using our selection criteria to identify the best options in the electronic components. Our findings reveal that most customers typically select Smd Schottky Diodes priced around $8.51, with top brands including tnisesm, chanzon, bridgold and jutagoss and todiys.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Smd Schottky Diodes for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the electronic components category — including miaomao, chanzon, bridgold direct and jutagoss us and laptop-part.

We are dedicated to assisting our users in finding the right diodes Products based on their needs, saving them considerable time when choosing which Smd Schottky Diodes to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Chanzon SMD Diode Assortment Kit for Electronic Projects CHANZON 9.6 4.6 (122) Buy on Amazon
2 Tnisesm 16-Value Diode Assortment Kit Tnisesm 9.6 4.6 (116) Buy on Amazon
3 Chanzon SS24 Schottky Barrier Rectifier Diodes CHANZON 5.3 5.0 (5) Buy on Amazon
4 Chanzon SS12 Schottky Barrier Rectifier Diodes CHANZON 5.2 5.0 (4) Buy on Amazon
5 Bridgold 200-Piece SMD Schottky Rectifier Diode Assortment Kit Bridgold 5.1 5.0 (2) Buy on Amazon
6 Todiys 50-Piece Schottky Power Rectifier Diode Set Todiys 5.1 5.0 (2) Buy on Amazon
7 Chanzon SS310 Schottky Barrier Rectifier Diodes CHANZON 5.1 4.8 (6) Buy on Amazon
8 Chanzon 1A 40V Schottky Barrier Rectifier Diodes CHANZON 5.1 5.0 (2) Buy on Amazon
9 Chanzon SS56 Schottky Barrier Rectifier Diodes CHANZON 5.1 5.0 (1) Buy on Amazon
10 ON Semiconductor Schottky Diodes 5A 40V SMD Pack Gump's grocery 5.1 5.0 (1) Buy on Amazon
11 Chanzon SS34 Schottky Barrier Rectifier Diodes CHANZON 5.0 4.7 (6) Buy on Amazon
12 Chanzon SS16 Schottky Barrier Rectifier Diodes CHANZON 4.9 4.6 (5) Buy on Amazon
13 Chanzon SS14 Schottky Barrier Rectifier Diodes CHANZON 4.7 4.4 (6) Buy on Amazon
14 Bridgold 100-Piece SMD Diode Assortment Kit Bridgold 3.8 3.5 (5) Buy on Amazon
15 Tnisesm 20-Piece Rectifier Diode Silicon Kit Tnisesm 0.0 0.0 Buy on Amazon
16 Tnisesm 20SQ045 Schottky Barrier Rectifier Diode Kit Tnisesm 0.0 0.0 Buy on Amazon
17 Chanzon SS26 Schottky Barrier Rectifier Diodes CHANZON 0.0 0.0 Buy on Amazon
18 Jutagoss BT137-600E Triac Rectifier Diodes Jutagoss 0.0 0.0 Buy on Amazon
19 MBRS130LT3G Schottky Diodes in SMB Package Generic 0.0 0.0 Buy on Amazon
20 Tegg LL4148 Fast Switching SMD Diodes Tegg 5.3 4.8 (10) Buy on Amazon
21 iProtool 1N4148 SMD Switching Diode Pack iProtool 5.1 5.0 (1) Buy on Amazon
22 Gump's grocery Fast Switching Signal Diodes Gump's grocery 5.1 5.0 (1) Buy on Amazon
23 Aexit Ultra Fast ES1B Rectifier Diodes Aexit 0.0 0.0 Buy on Amazon
24 BAS21 SOT-23 SMD Switch Diodes, 200 Piece Pack Generic 0.0 0.0 Buy on Amazon
25 DIYMakerLab 1N4148 SMD Switching Diodes DIYMakerLab 0.0 0.0 Buy on Amazon
26 PATIKIL LL-34 Zener Diode Assorted Kit PATIKIL 0.0 0.0 Buy on Amazon
27 Aexit MBR0520 Schottky Diodes SOD-123 Package Aexit 0.0 0.0 Buy on Amazon
28 Aexit MBR0520 Schottky Diodes in SOD-123 Package Aexit 0.0 0.0 Buy on Amazon
29 Aexit MBR0520 Schottky Diodes SOD-123 Package Aexit 0.0 0.0 Buy on Amazon
30 Aexit MBR0520 Schottky Diodes SOD-123 Package Aexit 0.0 0.0 Buy on Amazon