Best SMT Diodes (Oct. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Aexit PCB Board Diodes DO-214AC 400V 1A SMT SMD Rectifier Diode Schottky Diod...

9.9
CPR Score
Top 2

(10pieces) K2-1114SA-A4SW-06 SMD

9.8
CPR Score
Top 3

5PCS MBR2045CTG MBR2045CT B2045G B2045 TO220

9.6
CPR Score
Tips


Our team has analyzed 306 products of different brands, including Generic, CHANZON, Install Bay, Gump's grocery, Aexit, AVLIS-CO And iProtool. The following list of top 30 best SMT Diodes is selected for the customers by analyzing and comparing different features.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best SMT Diodes Rated by CherryPicks

Market Overview
SMT Diodes Reviewed
  • Reviews Analyzed: 250 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $70.73
  • Lowest Price: $1.99
  • Avg. Price: $12.80
Price Disclaimer

Top 30 SMT Diodes on Amazon (Verified You can Buy)

Top 1

Aexit PCB Board Diodes DO-214AC 400V 1A SMT SMD Rectifier Diode Schottky Diodes GS1G 50pcs

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Aexit - ❌ ❌ ❌
XY-union - ❌ ❌ ❌

Features

Product Name : Rectifier Diode;Model : GS1G
Package Type : DO-214AC (SMA);Max Repetitive Peak Reverse Voltage : 400V
Show More
Top 2

(10pieces) K2-1114SA-A4SW-06 SMD

TTDUOYUN
0.3937 x 0.3937 x 0.3937 Inches
0.0044 pounds

Ratings for TTDUOYUN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
shijianghui - ❌ ❌ ❌

Features

K2-1114SA-A4SW-06 SMD(10pieces)
Top 3

5PCS MBR2045CTG MBR2045CT B2045G B2045 TO220

Generic

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
shenzhenfenxindianzikejiyouxiangongsi - ❌ ❌ ❌
Top 4

Chanzon 100pcs ZMM16V ZMM16 SMD Zener Diode 0.5W 16V LL-34

CHANZON
ZMM16V x 100 Pieces
6.6929 x 5.1181 x 0.5906 inches

Ratings for CHANZON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Chanzon 4,767 ❌ ❌ ❌

Features

ZMM 16V SOD-80 (DO-213AC) 500mW - 16 V
Lead-Free / RoHS Compliant Electronics Component / Through Hole
Show More
Top 5

200pcs BAT54A LBAT54ALT1G Making B6 KL2 WV3 SOT-23 SMT SMD Diode Schottky Barrier Double diode

iProtool

Ratings for iProtool (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
youguxianji - ❌ ❌ ❌

Features

200pcs BAT54A LBAT54ALT1G MAKING B6 KL2 WV3 SOT-23 SMT SMD Diode Schottky barrier double diode
Top 6

Chanzon 100pcs ZMM15V ZMM15 SMD Zener Diode 0.5W 15V LL-34

CHANZON
ZMM15V x 100 Pieces
6.6929 x 5.1181 x 0.5906 inches

Ratings for CHANZON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Chanzon 4,767 ❌ ❌ ❌

Features

ZMM 15V SOD-80 (DO-213AC) 500mW - 15 V
Lead-Free / RoHS Compliant Electronics Component / Through Hole
Show More
Top 7

B160-13 - Diode 2 SMA 160 (100 Piece Lot)

Generic
B160

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PCComponentsCompany - ❌ ❌ ❌

Features

Lead Shape J-Lead
Diode Rectifier Schottky Discrete
Show More
Top 8

Aexit SMT SMD Diodes DO-214AC 200V 1A High Efficiency Rectifier Diode Schottky Diodes US1D 50pcs

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : High Efficiency Rectifier Diode;Model : US1D
Package Type : DO-214AC;Max Repetitive Peak Reverse Voltage : 200V
Show More

Aexit DO-214AC 40V Diodes Voltage 3A SMT SMD Rectifier Schottky Diode Schottky Diodes B340 50pcs

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : Schottky Diode;Model : B340
Package Type : DO-214AC;Max Repetitive Peak Reverse Voltage : 40V
Show More
Top 10 Best for SMD

100PCS Diode SMD SMT LL4148 1N4148

Gump's grocery

Ratings for Gump's grocery (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Gump's grocery - ✅ ✅ ✅
DGSHX - ✅ ✅ ✅

Features

Product Name : Fast Switching Diode Signal;Model : LL4148 1N4148
Package Type : 1206 SMD;Reverse Voltage : 75V
Show More

NEW LON0167 40Pcs PESD3V3L1BA SOT-23 3.3V 45W SMD SMT Type Diode for ESD Protection(40Pcs PESD3V3L1BA SOT-23 3.3V 45W SMD-SMD-Diode für ESD-Schutz

Generic
bbee1d13b74b5318600083ccd27889

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Long168 - ❌ ❌ ❌

Features

Product Name : ESD Protection Diode;Model : PESD3V3L1BA;Package Type : SOT-23
Mounted Type : SMD;Working Voltage : 3.3V
Show More
Top 12

100Pcs / Pack B5819W B5819WS BAT54 BAT54A BAT54C BAT54S SOT-23 SOD-123 SOD-323 SMD Schottky Barrier Rectifier Diode SMT Diodes(100Pcs BAT54S)

ZOHKDFTLCG
ZOHKDFTLCG
0.3937 x 0.3937 x 0.3937 inches

Ratings for ZOHKDFTLCG (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
wangxinpingwfwefw - ❌ ❌ ❌

Features

Schottky Diodes
100Pcs / Pack B5819W B5819WS BAT54 BAT54A BAT54C BAT54S SOT-23 SOD-123 SOD-323 SMD Schottky Barrier Rectifier Diode SMT Diodes
Show More

Install Bay Diodes 1 Amp 20 Pack -D1, Black

Install Bay
D1
2.5 x 1.0 x 4.0 inches
0.03 pounds
Energy Efficient
  • Unknown: English

Ratings for Install Bay (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ✅ ✅ ✅
SPEEDSTUFFSALES - ✅ ✅ ✅
Sale Stores ✅ 2,505 ❌ ❌ ❌

Features

Product Type :Car Electronics
Package Dimensions :2.75" L X2.3" W X0.25" H
Show More
Top 14

Aexit 50Pcs MBR0520 Diodes SMD SMT Schottky Power Rectifier Diodes SOD-123 Schottky Diodes 0.5A 20V

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : Schottky Diode;Model : MBR0520;Diode Case/Package : SOD-123
Pin Count : 2;Current : 0.5A;Reverse Voltage : 20V
Show More

Aexit Electric Components Diodes SS34 DO-214AB 40V 3A SMT SMD Rectifier Schottky Schottky Diodes Diode 20pcs

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : Schottky Diode;Model : SS34
Package Type : DO-214AB;Max Repetitive Peak Reverse Voltage : 40V
Show More
Top 16

Aexit DO-214AA Package 1000V 3A SMT SMD High Efficiency Rectifier Diode US3M 50pcs (8f349c5a3805aabbd8a5bc9a7a406159)

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : High Efficiency Rectifier Diode;Model : US3M
Package Type : DO-214AA;Max Repetitive Peak Reverse Voltage : 1000V
Show More
Top 17

Aexit 40Pcs MBR0520 Diodes SMD SMT Schottky Power Rectifier Diodes SOD-123 Schottky Diodes 0.5A 20V

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : Schottky Diode;Model : MBR0520;Diode Case/Package : SOD-123
Pin Count : 2;Current : 0.5A;Reverse Voltage : 20V
Show More
Top 18

10 Pieces 1N5339B Zener Diode 5.6V 5W - 5.6 Volt 5 Watt

QIYQTIG

Ratings for QIYQTIG (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Xiwangshangwu - ❌ ❌ ❌

Features

1N5339B
.6V 5W - 5.6 Volt
Show More
Top 19

100pcs 1N4148 LL4148 SMD SMT Diode Switch Signal

KingGo
KG-739

Ratings for KingGo (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Jarry's Store - ❌ ❌ ❌
Top 20

Aexit DO-214AA 60V Diodes 2A SMT SMD Rectifier Schottky Diode Schottky Diodes S2A 50pcs

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : Rectifier Diode;Model : S2A
Package Type : DO-214AA;Max Repetitive Peak Reverse Voltage : 60V
Show More
Top 21

Microchip Technology, JANTX1N6317US, 1N6317 Series 0.5 W 5.1 V 83 mA SMT Sealed Glass Zener Diode - MELF-B-SQ (1 Item/s)

Generic
JANTX1N6317US

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Components eStore - ❌ ❌ ❌
Top 22

Aexit DO-214AA 600W Diodes SMT Transient Voltage Suppression Diode Schottky Diodes SMBJ12A 50pcs

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : Transient Suppression Diode;Model : SMBJ12A
Package Type : DO-214AA (SMB);Power : 600W
Show More
Top 23

Aexit DO-214AA 60V Diodes 5A SMT SMD Rectifier Schottky Diode Schottky Diodes SK56 50pcs

Aexit
modle

Ratings for Aexit (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XY-union - ❌ ❌ ❌

Features

Product Name : Schottky Diode;Model : SK56
Package Type : DO-214AA;Max Repetitive Peak Reverse Voltage : 60V
Show More
Top 24

100Pcs / Pack B5819W B5819WS BAT54 BAT54A BAT54C BAT54S SOT-23 SOD-123 SOD-323 SMD Schottky Barrier Rectifier Diode SMT Diodes(100Pcs BAT54C)

ZOHKDFTLCG
ZOHKDFTLCG
0.3937 x 0.3937 x 0.3937 inches

Ratings for ZOHKDFTLCG (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
wangxinpingwfwefw - ❌ ❌ ❌

Features

Schottky Diodes
100Pcs / Pack B5819W B5819WS BAT54 BAT54A BAT54C BAT54S SOT-23 SOD-123 SOD-323 SMD Schottky Barrier Rectifier Diode SMT Diodes
Show More
Top 25

50-100 pieces BAT54SLT1G SMT SOT-23 30V/200mA Schottky diode(100pcs)

TTFDSUJUS
TTFDSUJUS
0.3937 x 0.3937 x 0.3937 inches

Ratings for TTFDSUJUS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TongChengXianShaMoOuShangMaoYouXianGongSi - ❌ ❌ ❌

Features

Transistors
50-100 pieces BAT54SLT1G SMT SOT-23 30V/200mA Schottky diode
Top 26

50-100 pieces BAT54SLT1G SMT SOT-23 30V/200mA Schottky diode(50pcs)

TTFDSUJUS
TTFDSUJUS
0.3937 x 0.3937 x 0.3937 inches

Ratings for TTFDSUJUS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TongChengXianShaMoOuShangMaoYouXianGongSi - ❌ ❌ ❌

Features

Transistors
50-100 pieces BAT54SLT1G SMT SOT-23 30V/200mA Schottky diode
Top 27

50-100 pieces BAT54CLT1G SMT SOT-23 30V/200mA Schottky diode(50pcs)

TTFDSUJUS
TTFDSUJUS
0.3937 x 0.3937 x 0.3937 inches

Ratings for TTFDSUJUS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TongChengXianShaMoOuShangMaoYouXianGongSi - ❌ ❌ ❌

Features

Transistors
50-100 pieces BAT54CLT1G SMT SOT-23 30V/200mA Schottky diode
Top 28

50-100 pieces BAT54CLT1G SMT SOT-23 30V/200mA Schottky diode(100pcs)

TTFDSUJUS
TTFDSUJUS
0.3937 x 0.3937 x 0.3937 inches

Ratings for TTFDSUJUS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TongChengXianShaMoOuShangMaoYouXianGongSi - ❌ ❌ ❌

Features

Transistors
50-100 pieces BAT54CLT1G SMT SOT-23 30V/200mA Schottky diode
Top 29

MBRB10100-E3/45 Diode Schottky 100 V 10A Surface Mount TO-263AB (D²PAK) :RoHS MBRB10100-E3

AVLIS-CO
152.4 x 101.6 x 50.8 Inches
0.9375 pounds

Ratings for AVLIS-CO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
AVLIS-CO - ❌ ❌ ❌
Top 30

Pack of 10 MMBZ5244B-V-GS08 Diodes Zener 14V 5% 300mW 9mA SOT-23 SMD/SMT

AVLIS-CO
0.9375 pounds

Ratings for AVLIS-CO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
AVLIS-CO - ❌ ❌ ❌

Top 10 SMT Diodes - Verified to Buy (October 2026)

Top 10 SMT Diodes Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Aexit
  • TTDUOYUN
  • Generic
  • CHANZON
  • iProtool
  • Gump's grocery
  • ZOHKDFTLCG
  • Install Bay
  • QIYQTIG
  • KingGo

Related SMT Diodes Guides

For more personalized SMT Diodes guides, Check those pages,


Top 10 SMT Diodes Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Sale Stores ✅ 24,014 4.9
🥈 Chanzon 13,720 4.9
🥉 Aexit 588 4.4
4 SPEEDSTUFFSALES 510 4.6
5 Amazon.com 386 4.7
6 Gump's grocery 356 4.6
7 AVLIS-CO 240 4.5
8 Long168 88 4.3
9 DGSHX 84 4.8
10 youguxianji 50 4.7
View or download top SMT Diodes seller & rating report
Sale Stores ✅ [24014] Chanzon [13720] Aexit [588] SPEEDSTUFFSALES [510] Amazon.com [386] Gump's grocery [356] AVLIS-CO [240] Long168 [88] DGSHX [84] youguxianji [50] Sale Stores ✅ 60% Chanzon 34% Aexit 1% SPEEDSTUFFSALES 1% Amazon.com 1% Gump's grocery 1% AVLIS-CO 1% Long168 0% DGSHX 0% youguxianji 0%

[Get] SMT Diodes Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.

Shop Prime SMT Diodes Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Industrial Electrical supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best SMT Diodes to buy for new October 2026?

CherryPicks’s Methodology for Evaluating SMT Diodes

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Industrial Electrical items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 306 of SMT Diodes reviews based on our selection criteria. It helped us shortlist the top qualified and rated SMT Diodes for Industrial Electrical, We found that most customers choose SMT Diodes with an average price of $12.80, and the top brands are Generic, CHANZON, Install Bay, Gump's grocery, Aexit, AVLIS-CO And iProtool. 

Then our expert-level editors reviewed all those quality items and selected the top 30 SMT Diodes for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including Sale Stores ✅, Chanzon, Aexit, SPEEDSTUFFSALES, Amazon.com, Gump's grocery, AVLIS-CO, Long168, DGSHX, youguxianji And PCComponentsCompany. The Aexit PCB Board Diodes DO-214AC 400V 1A SMT SMD... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick SMT Diodes to buy.


Written By Ronald M. Bieber

Ronald M. Bieber has rich experience as a science lab instructor in a college and this has provided him with the right requisite knowledge and experience to be a professional in the act of spotting the right and wrong product. He would be helping us make the right choice in this regard.