Best Optoisolators (Sep. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

EC Buying 3Pcs ADUM1201 Dual-Channel Digital Isolator Module Magnetic Isolati...

9.8
CPR Score
Top 2

DBParts New for 10PCS MOC3041 Zero-Cross Optoisolators Triac Driver 6-DIP

9.7
CPR Score
Top 3

TYSQXQ 24V Converter Module 80KHz Photoelectric Optoisolator 12V PNP NPN Sign...

9.7
CPR Score
Tips


Our team has analyzed 288 products of different brands, including Generic, Polaris, Yinhing, DONGKER, EC Buying, DBParts, AVLIS-CO And Reland Sung. The following list of top 26 best Optoisolators 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 Optoisolators Rated by CherryPicks

Market Overview
Optoisolators Reviewed
  • Reviews Analyzed: 86 Items
  • CPR Avg. Rating: 8.6 / 10
26 Products Evaluated
  • Highest Price: $56.99
  • Lowest Price: $1.37
  • Avg. Price: $10.61
Price Disclaimer

Top 26 Optoisolators on Amazon (Verified You can Buy)

Top 1

EC Buying 3Pcs ADUM1201 Dual-Channel Digital Isolator Module Magnetic Isolation SPI/CAN Bus Transceiver High Reliability Low Power Consumption

EC Buying
ADUM1201ARZ

Ratings for EC Buying (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
EC Buying -

Features

High-Speed Data Transfer up to 125 Mbps with the ADUM1201 serial port dual-channel digital isolator module, ensuring reliable and fast communication for SPI, CAN bus, and other critical applications
Low Power Consumption at just 0.8 mA, the ADUM1201ARZ magnetic isolation board is ideal for low-voltage systems, offering 1/10th the power usage of traditional optical isolators
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Top 2

DBParts New for 10PCS MOC3041 Zero-Cross Optoisolators Triac Driver 6-DIP

DBParts

Ratings for DBParts (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
VOLUTTONIC -

Features

Brand New
Package Include: 10Pcs
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Top 3

TYSQXQ 24V Converter Module 80KHz Photoelectric Optoisolator 12V PNP NPN Signal Converter PC817 Optocoupler Optoisolator

TYSQXQ
0.0 x 0.0 x 0.0 inches
0.002 Pounds

Ratings for TYSQXQ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XinYangLiuPengXiYuYeYouXianGongSi -
quanzhouweiyuanzhuangshiyouxiangongsi -
lichuanghuiliankeji -

Features

Part Number:PC817 24V 80KHz Optocoupler Optoisolator
Package contents:PC817 24V 80KHz Optocoupler Optoisolator 1pieces
Top 4

YINETTECH 4Pcs VTL5C3 Opto-Coupler VTL5C DIP-4 Audio Opto-Coupler (Vactrols) Linear Opto-Isolator Suitable for Many Guitar Pedals and Amplifiers Tremolo/Vibrato Circuits

YINETTECH
538-EL

Ratings for YINETTECH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
E-NETTECH -

Features

Applications: Commonly used in tremolo and vibrato circuits within guitar pedals and amplifiers to create distinctive modulation effects. It can also be employed in various other audio and signal processing applications where opto-isolation is required.
Opto-Isolation: The VTL5C3 provides effective electrical isolation between different circuit stages, preventing noise and interference from affecting sensitive components.
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Top 5

VISHAY SFH6156-4 1X Channel, 4-SMD, 50MA, -55 to 100 DEG. C, 70V, OPTOISOLATOR, Surface Mount, Transistor Output

VISHAY
0.36 x 0.36 x 0.36 inches

Ratings for VISHAY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Radwell International -
Top 6

10PCS LTV-844 OPTOISOLTR 5KV 4CH Trans 16-DIP 844 LTV844

CHUANGYEIC

Ratings for CHUANGYEIC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SHUNDEXINCHIP -

Features

Part NO.:LTV-844
Voltage - Forward (Vf) (Typ) 1.2V
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Top 7

Pack of 10 PS2501L-1-E3 Optoisolator Transistor Output 5000Vrms 1 Channel 4-SMD

AVLIS-CO
0.9375 pounds

Ratings for AVLIS-CO (CPR Score)

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AVLIS-CO -
Top 8

50PCS LTV-817 Optocoupler IC DIP-4 Phototransistor Optoisolator High Isolation Voltage for Signal Isolation, Arduino & DIY Electronics Projects

Generic
LTV-817

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Elecorex -

Features

LTV-817 features an infrared LED and phototransistor output, providing stable signal transmission with effective electrical isolation for sensitive circuits.
Ensures strong isolation between input and output, helping protect microcontrollers and components from voltage spikes, noise, and interference.
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Top 9

4N38 Optoisolator 5KV Transistor W/Base 6DIP

AVLIS-CO
0.9375 pounds

Ratings for AVLIS-CO (CPR Score)

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AVLIS-CO -
Top 10

6N139-560E Optoisolator Darlington with Base Output 3750Vrms 1 Channel 8SMD :RoHS, Cut Tape

AVLIS-CO
0.9375 pounds

Ratings for AVLIS-CO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
AVLIS-CO -
Top 11

VISHAY 4N36 1.3V Forward, 30V Output, 5000VRMS, 50MA Forward, 50MA Output, 6-DIP, 70MW, IC, OPTOISOLATOR, PHOTOVOLTAIC

Vishay
4N36

Ratings for Vishay (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
VoyageSupply -
KHC Shop -
Top 12

5PCS MOC3033 MOC3033M DIP6

FENXINCHIP

Ratings for FENXINCHIP (CPR Score)

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xiamenyuanyihongjianzhugongchengyouxiangongsi -
Top 13

D213 Opto-Isolator ILD213T Optoisolator Microcontroller Breakout Board Module

Reland Sung
D213T

Ratings for Reland Sung (CPR Score)

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Reland -

Features

Reland Sung
Top 14

10pcs 4N28 DIP-6 FSC Optoisolators Transistor

Nanjefly
0.3937 x 0.3937 x 0.3937 inches
0.0022 pounds

Ratings for Nanjefly (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Nanxuoda -

Features

Package contents:4N28 DIP-6 (10pieces )
Top 15

SILICON LABS SI8410BB-D-IS 1CH, DIGITAL ISOLATOR, -40 TO 125DEG C; NO. OF CHANNELS:1 CHANNEL; PROPAGATION DELAY:6NS; SUPPLY VOLTAGE MIN:2.7V; SUPPLY VOLTAGE MAX:5.5V; INTERFACE CASE STYLE:NSOIC; NO. O

Silicon Labs

Ratings for Silicon Labs (CPR Score)

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Radwell International -
Top 16

5pcs FOD814 PC814 EL814 LTV-814 FOD814 PC814A SOP-4 SMD opto-Isolator Transistor Photovoltaic Output

ElectronicNova

Ratings for ElectronicNova (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TFDZ -

Features

5pcs FOD814 PC814 EL814 LTV-814 FOD814 PC814A SOP-4 SMD opto-isolator transistor Photovoltaic Output
Top 17

Yinhing Optocoupler Isolation Board 24V to 5V PLC Voltage Converter Module with 4 Channel High Speed Opto Isolation for Transmission and Enhanced Noise Immunity

Yinhing
Yinhingf8snwo792v
3.93 x 3.93 x 0.78 Inches

Ratings for Yinhing (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Antilog -

Features

【Volt Converter】 - Our Optocoupler Isolation Board is designed to effectively convert 24V to 5V, ensuring a stable and performance across a wide of applications. Whether you are working with sensitive electrical components or demanding environments, this module guarantees consistent behavior that helps maintain operational integrity, making it an essential tool for your electronic projects.
【Efficient Work】 - With a conversion frequency limit of 20KHz, this Optocoupler Isolator Board delivers high work efficiency. This is especially crucial for applications requiring precise timing and minimal delay, such as automation systems or real-time data processing. Trust in this product to boost your project’s performance and efficiency, providing a seamless operational experience.
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Top 18

DBParts New for 10PCS DIP-6 MOC3020 Optoisolators Transistor Output

DBParts

Ratings for DBParts (CPR Score)

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VOLUTTONIC -

Features

Brand New
Package Include: 10Pcs
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Top 19

IL300-F-X017T Optoisolator Photovoltaic, Linearized Output 4420Vrms 1 Channel 8-SMD, Cut Tape, RoHS

AVLIS-CO
0.0 x 0.0 x 0.0 Inches

Ratings for AVLIS-CO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
AVLIS-CO -
Top 20

Polaris 2008-2017 Sportsman Ranger Isolator 3/8 24M 3/8 16M 60Dur 3022076 New Oem

Polaris

Ratings for Polaris (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Big Country Powersports -

Features

Genuine Polaris part that fits your specific vehicle
Sportsman Ranger Isolator
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Top 21

10PCS ADUM1201 Serial Digital Isolator Module Magnetic Isolation SPI CAN Bus Signal Isolation

YOURRYONG US

Ratings for YOURRYONG US (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Yourryong -

Features

10PCS ADUM1201 Serial Digital Isolator Module Magnetic Isolation SPI CAN Bus Signal Isolation
Top 22

VISHAY TCDT1103G 5KV Trans, 6-DIP, Isolation Voltage 5000 VRMS, MOUNTING Style: Through Hole, OPTOISOLATOR IC

VISHAY

Ratings for VISHAY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Radwell International -
Top 23

Optical Isolator Module, 1 Channel Optocoupler 12V Photoelectric Optoisolator PNP NPN Signal Converter PC817 Optocoupler Optoisolator

DONGKER
AAQ-WYY-9192
0.0243 Pounds

Ratings for DONGKER (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DONGKER US -

Features

❤Optocoupler Isolation Board Voltage more than 3000V . Input Current:50MA(MAX). Operating Current:more than 1MA. Output Maximum Current:50MA (when input voltage is within the range of 15-20MA)
❤EL817 photoelectric isolator, SCM output level can be used to isolating,anti-interference and protect SCM some circuit when driving motor
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Top 24

DBParts New for 50PCS EL817C PC817 PC817C FL817C FL817 EL817 DIP-4 Optoisolators Transistor

DBParts
PC817

Ratings for DBParts (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
VOLUTTONIC -

Features

Brand New
Package Include: 50Pcs PC817 OPTOCOUPLER
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Top 25

10pcs/lot A314J HCPL-314J SOP12 optoisolator photocouplers Original

DYDZYJ

Ratings for DYDZYJ (CPR Score)

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LIWE-FTI -
Top 26

PAMEENCOS 5pcs MCU1201 ADUM-1201 ADUM1201ARZ Magnetic Isolator Replacing Photocoupler

PAMEENCOS
ADUM1201

Ratings for PAMEENCOS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WaterLong -

Features

【Photocoupler Replacement】The ADUM1201 dual channel digital magnetic isolator replaces the photocoupler.
【Higher Speed and Lower Power】Higher speeds can reach 125Mbps.Lower power consumption less than the same data transmission rate of the traditional photoelectric isolator 1/10, small working current 0.8mA.
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Top 10 Optoisolators - Verified to Buy (September 2026)

Top 10 Optoisolators Brands on Amazon

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

  • EC Buying
  • DBParts
  • TYSQXQ
  • YINETTECH
  • VISHAY
  • CHUANGYEIC
  • AVLIS-CO
  • Generic
  • Vishay
  • FENXINCHIP

Top 10 Optoisolators 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
🥇 KHC Shop 1,599 4.3
🥈 DONGKER US 651 4.8
🥉 VOLUTTONIC 591 4.7
4 VoyageSupply 578 4.4
5 Radwell International 483 4.1
6 Big Country Powersports 430 4.5
7 EC Buying 419 4.9
8 Reland 398 4.2
9 Antilog 389 4.5
10 AVLIS-CO 238 4.5
View or download top Optoisolators seller & rating report
KHC Shop [1599] DONGKER US [651] VOLUTTONIC [591] VoyageSupply [578] Radwell International [483] Big Country Powersports [430] EC Buying [419] Reland [398] Antilog [389] AVLIS-CO [238] KHC Shop 28% DONGKER US 11% VOLUTTONIC 10% VoyageSupply 10% Radwell International 8% Big Country Powersports 7% EC Buying 7% Reland 7% Antilog 7% AVLIS-CO 4%

[Get] Optoisolators 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 ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Optoisolators 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 Optoisolators to buy for new September 2026?

CherryPicks’s Methodology for Evaluating Optoisolators

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 288 of Optoisolators reviews based on our selection criteria. It helped us shortlist the top qualified and rated Optoisolators for Industrial Electrical, We found that most customers choose Optoisolators with an average price of $10.61, and the top brands are Generic, Polaris, Yinhing, DONGKER, EC Buying, DBParts, AVLIS-CO And Reland Sung

Then our expert-level editors reviewed all those quality items and selected the top 26 Optoisolators for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including KHC Shop, DONGKER US, VOLUTTONIC, VoyageSupply, Radwell International, Big Country Powersports, EC Buying, Reland, Antilog, AVLIS-CO And WaterLong. The EC Buying 3Pcs ADUM1201 Dual-Channel Digital Is... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 2 consumers with an average rating of 5.0.

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 Optoisolators to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.