Best DIP Optocouplers: Top Picks for DIY Signal Isolation

What are the best DIP optocouplers?
They include expert selections with easy integration for DIY projects and signal isolation needs, providing perfect solutions and logic output styles to help you create trusted circuits.

Designing circuits needs trust in your parts. DIP optocouplers offer that vital safety. You can trust our expert selection process completely.

DIY projects integrate these chips very easily. Hobbyists find them great for signal isolation. You will see perfect solutions for your work here.

Discover the best logic output styles today. Read on to find your ideal match.

List of Top 10 DIP Optocouplers

Title	Best For	Price
ALLECIN PC817 PC817C Transistor Output Optocoupler DIP-4 2.54mm Pitch for DIY (Pack of 50pcs)	The ALLECIN PC817 is perfect for DIY enthusiasts and electronics hobbyists. It’s ideal for projects needing reliable optocouplers with high isolation voltage.	View on Amazon (paid link)
TAODAN 50pcs PC817 Optocoupler DIP 2.54 mm Pitch 4-pin DIP-4 IC Chipset	This TAODAN 50pcs PC817 Optocoupler is perfect for anyone working on electronics projects. It’s great for computer terminals, household appliances, and measuring instruments.	View on Amazon (paid link)
10PCS 6N137 DIP-8 High-Speed Optocoupler with Logic Gate Output	This pack is perfect for tech pros and engineers. It keeps your data safe while working at top speed without fear of noise.	View on Amazon (paid link)
VIBICCK 60pcs PC817C Optocouplers, DIP-4	VIBICCK 60pcs PC817C Optocouplers are perfect for DIY electronics enthusiasts and Arduino hobbyists. They’re also great for anyone needing reliable optical isolators or coupler replacements.	View on Amazon (paid link)
ALLECIN 4N25 Optocoupler DIP-6 4N25VM 4N25SR2M High Speed Logic Output Optocouplers Transistor 6-Pin (Pack of 10pcs)	This product is perfect for anyone who needs reliable electronic components. It’s great for projects that use high-speed logic output optocouplers.	View on Amazon (paid link)
Chanzon 50pcs PC817C Phototransistor Optocoupler DIP Installation DIP-4	This product is perfect for DIY enthusiasts and hobbyists working on Arduino projects, breadboard experiments, or circuit board designs. It’s also ideal for professionals needing reliable optocouplers for replacement or repair.	View on Amazon (paid link)
BOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)	This BOJACK PC817 OPTOCOUPLER is perfect for anyone working on electronics projects that need reliable photocouplers. It’s great for computer terminals, household appliances, and measuring instruments.	View on Amazon (paid link)
10pcs PC847 LTV-847 DIP-16 DIP Optocoupler	This 10pcs PC847 LTV-847 DIP-16 DIP Optocoupler is perfect for electronics enthusiasts and professionals. It’s ideal for projects needing reliable isolation and signal control.	View on Amazon (paid link)
DKARDU 50 pcs PC817 Transistor Output Optocoupler PC817C DIP-4 2.54mm Pitch + 50 pcs Round DIP IC Chip Socket 2.54mm Dual Row 4-pin for DIY Optocoupler Testing, Repair and Replacement	This product is perfect for DIY enthusiasts, electronics repairers, and hobbyists who need reliable optocouplers and IC sockets for testing, repairing, or replacing components in various electronic projects. It’s ideal for anyone working with computers, household appliances, or measuring instruments.	View on Amazon (paid link)
ALLECIN 4N35 Optocoupler DIP-6 4N35M 4N35SM 4N35SVM 4N35SR2M High Speed Logic Output Optocouplers Transistor 6-Pin (Pack of 10pcs)	Start your next build with confidence. Makers and engineers rely on this fast optocoupler for great work.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 DIP Optocouplers handpicked for reliability and performance. Each product is expert-reviewed and customer-approved, ensuring you find the perfect fit for your projects. Whether you’re a DIY enthusiast or a professional, this guide simplifies your choice with clear, easy-to-read insights.

1. ALLECIN PC817 PC817C Transistor Output Optocoupler DIP-4 2.54mm Pitch for DIY (Pack of 50pcs)

The ALLECIN PC817 is a single-channel optocoupler in a DIP-4 package. It has 4 pins with a 2.54mm pitch, perfect for DIY projects. This pack includes 50 pieces for your needs.

It features high isolation voltage between input and output. The double transfer mold package ensures reliability. Great for electronic experiments and various devices.

Use it in computers, appliances, or measuring tools. The easy-to-store packaging makes it user-friendly. Check the details before buying.

Pros	Cons
High isolation voltage ensures safe and reliable operation. Versatile for DIY projects and electronic experiments. Easy storage with humanized packaging for convenience. Widely used in computers, appliances, and instruments.	No built-in protection against reverse polarity. Limited to single-channel use, not for complex setups. Requires careful handling to avoid damage during DIY.

Perfect For:

The ALLECIN PC817 is perfect for DIY enthusiasts and electronics hobbyists. It’s ideal for projects needing reliable optocouplers with high isolation voltage.

Ready to Purchase?

View Price on Amazon (paid link)

2. TAODAN 50pcs PC817 Optocoupler DIP 2.54 mm Pitch 4-pin DIP-4 IC Chipset

The TAODAN 50pcs PC817 Optocoupler is a reliable IC chipset with a 4-pin DIP-4 design. It has a 2.54 mm pitch, making it easy to use in various projects.

This photocoupler features a phototransistor output and is perfect for many applications. It comes in a pack of 50 pieces, offering great value for your needs.

Use it in computers, household appliances, or measuring tools. It’s versatile, durable, and ready to perform.

Pros	Cons
50-piece pack offers great value for multiple projects. 2.54mm pitch ensures easy integration into standard circuits. Phototransistor output delivers reliable signal isolation. Versatile use in appliances, computers, and more.	Limited to specific applications, not universal. No built-in protection against high voltage. Bulk pack may be excessive for small projects.

Perfect For:

This TAODAN 50pcs PC817 Optocoupler is perfect for anyone working on electronics projects. It’s great for computer terminals, household appliances, and measuring instruments.

Ready to Purchase?

View Price on Amazon (paid link)

3. 10PCS 6N137 DIP-8 High-Speed Optocoupler with Logic Gate Output

The 6N137 DIP-8 is a high-speed optocoupler with a logic gate output. It’s designed for reliable data transmission in digital systems.

It works great for high-speed isolation, data communication, and digital interfaces. Its fast switching and noise immunity make it dependable.

This 10-piece set is perfect for interface applications and reliable operation. Use it for high-speed and noise-free projects.

Pros	Cons
High-speed data transfer for fast communication. Reliable noise immunity ensures clear signal transmission. Logic gate output for precise digital control. Standard DIP-8 package for easy integration.	Limited to specific applications, not universal. Higher cost compared to slower optocouplers. Requires precise circuit design for optimal performance.

Perfect For:

This pack is perfect for tech pros and engineers. It keeps your data safe while working at top speed without fear of noise.

Ready to Purchase?

View Price on Amazon (paid link)

4. VIBICCK 60pcs PC817C Optocouplers, DIP-4

Get 60 optocouplers for your electronics work. Each has 5000V isolation for safety. Use them on circuit boards.

These chips fit in DIP-4 sockets easily. They work in Arduino projects. Keep sensitive parts safe from noise.

Great for DIY hobbyists. Works with EL817C.

Pros	Cons
Get 5000Vrms isolation to protect your sensitive circuit parts safely. See a wide CTR range for strong signal transfer. Install this 4-pin part with speed on your boards. Use it as a universal chip for many DIY jobs. Get 60 pieces in a bag for saving cash.	No solderless option for quick connections. Bulk packaging may be excessive for small projects. Limited compatibility with non-standard optocouplers.

Perfect For:

VIBICCK 60pcs PC817C Optocouplers are perfect for DIY electronics enthusiasts and Arduino hobbyists. They’re also great for anyone needing reliable optical isolators or coupler replacements.

Ready to Purchase?

View Price on Amazon (paid link)

5. ALLECIN 4N25 Optocoupler DIP-6 4N25VM 4N25SR2M High Speed Logic Output Optocouplers Transistor 6-Pin (Pack of 10pcs)

The ALLECIN 4N25 Optocoupler is a pack of 10 essential electronic components. These high-speed logic output optocouplers are designed for reliable performance.

With a reverse voltage of 3V and forward current of 60mA, they offer long service life. They are easy to identify and store, thanks to printed markings and humanized packaging.

These optocouplers are widely used in various applications. Their simple design and clear markings make them easy to work with, ensuring efficient and effective use.

Pros	Cons
Long-lasting and reliable performance for your projects. Easy identification with clear printed markings. Versatile use in various electronic applications. Convenient packaging for simple storage and handling.	Limited reverse voltage at only 3V. No advanced features for complex projects. Basic packaging, not premium.

Perfect For:

This product is perfect for anyone who needs reliable electronic components. It’s great for projects that use high-speed logic output optocouplers.

Ready to Purchase?

View Price on Amazon (paid link)

6. Chanzon 50pcs PC817C Phototransistor Optocoupler DIP Installation DIP-4

The Chanzon 50pcs PC817C Phototransistor Optocoupler is a reliable component for your electronics projects. It comes in a DIP-4 package, making it easy to install on your circuit boards.

This optocoupler has a 1-channel type and a minimum transfer ratio of 50%, ensuring efficient signal transfer. The 5000Vrms isolation voltage provides added safety for your circuits.

50 pieces are included, packed in a durable, resealable bag. Use them for Arduino DIY, breadboard, or optocoupler replacement projects. Simple and effective.

Pros	Cons
50-piece pack offers great value for multiple projects. High CTR range (50%-600%) ensures reliable signal transfer. 5000Vrms isolation provides superior circuit protection. Easy installation with 4-pin DIP through-hole design. Compatible with popular models for seamless upgrades.	Pack contains only 50 pieces, may run out quickly for larger projects Through-hole DIP-4 design takes up space on circuit boards Wide transfer ratio variation (50%-600%) makes each component differ

Perfect For:

This product is perfect for DIY enthusiasts and hobbyists working on Arduino projects, breadboard experiments, or circuit board designs. It’s also ideal for professionals needing reliable optocouplers for replacement or repair.

Ready to Purchase?

View Price on Amazon (paid link)

7. BOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)

The BOJACK PC817 Optocoupler is a 4-pin DIP component with a 2.54 mm pitch. It comes in a pack of 50 pieces, stored in a durable, resealable box. This photocoupler is easy to install and perfect for various electronic projects.

It’s widely used in household appliances, computers, and measuring tools. The phototransistor output ensures reliable performance in every application.

Pros	Cons
50-piece pack ensures you have plenty for multiple projects. 2.54mm pitch fits standard DIP sockets for easy installation. Phototransistor output delivers reliable signal isolation in circuits. Versatile use in computers, appliances, and more for wide applications.	Only 50 pieces in package – not enough for big projects Basic performance without advanced features 4-pin DIP size might be too small for some needs

Perfect For:

This BOJACK PC817 OPTOCOUPLER is perfect for anyone working on electronics projects that need reliable photocouplers. It’s great for computer terminals, household appliances, and measuring instruments.

Ready to Purchase?

View Price on Amazon (paid link)

8. 10pcs PC847 LTV-847 DIP-16 DIP Optocoupler

The PC847 LTV-847 DIP-16 Optocoupler is a reliable electronic component. It comes in a pack of 10 pieces, making it cost-effective. Perfect for DIY projects and professional use.

This optocoupler is easy to install with its DIP-16 package. It ensures stable performance in various circuit designs.

Ideal for isolating signals in electronic systems. A must-have for hobbyists and engineers alike.

Pros	Cons
Safely sends signals between parts. Built for tight electrical isolation. Fits small boards with ease. Works great for DIY tasks. Ideal for cleaning electrical noise.	Limited to specific applications, not universal. Bulk purchase may be unnecessary for small projects. No advanced features, just basic optocoupler functionality.

Perfect For:

This 10pcs PC847 LTV-847 DIP-16 DIP Optocoupler is perfect for electronics enthusiasts and professionals. It’s ideal for projects needing reliable isolation and signal control.

Ready to Purchase?

View Price on Amazon (paid link)

9. DKARDU 50 pcs PC817 Transistor Output Optocoupler PC817C DIP-4 2.54mm Pitch + 50 pcs Round DIP IC Chip Socket 2.54mm Dual Row 4-pin for DIY Optocoupler Testing, Repair and Replacement

DKARDU 50 pcs PC817 Transistor Output Optocoupler PC817C DIP-4 2.54mm Pitch + 50 pcs Round DIP IC Chip Socket 2.54mm Dual Row 4-pin for DIY Optocoupler Testing, Repair and Replacement

The DKARDU PC817 Optocoupler Kit includes 50 optocouplers and 50 IC sockets. It’s perfect for DIY projects, testing, and repairs. The PC817 offers high isolation voltage and easy installation.

The IC sockets allow chip replacement without soldering. This kit is widely used in computers, appliances, and industrial equipment.

Pros	Cons
High isolation voltage keeps circuits safe Fits all PDIP-4 chips perfectly Great for DIY and repair jobs Reusable sockets for easy testing Many pieces at a great price	No tools or accessories included for installation. Limited to 4-pin designs, not suitable for larger ICs. Bulk quantity may be excessive for small projects.

Perfect For:

This product is perfect for DIY enthusiasts, electronics repairers, and hobbyists who need reliable optocouplers and IC sockets for testing, repairing, or replacing components in various electronic projects. It’s ideal for anyone working with computers, household appliances, or measuring instruments.

Ready to Purchase?

View Price on Amazon (paid link)

10. ALLECIN 4N35 Optocoupler DIP-6 4N35M 4N35SM 4N35SVM 4N35SR2M High Speed Logic Output Optocouplers Transistor 6-Pin (Pack of 10pcs)

The ALLECIN 4N35 Optocoupler is a reliable electronic component used in many devices. It has a reverse voltage of 6V and a forward current of 60mA. This pack includes 10 pieces for your projects.

Its long service life and easy identification markings make it user-friendly. The humanized packaging ensures simple storage and use.

Pros	Cons
Long-lasting and reliable performance for your projects. Easy identification with clear printed markings. Versatile use in various electronic applications. Humanized packaging for simple storage and handling.	Limited voltage range, not for high-power projects. No advanced features, basic optocoupler functionality only. Pack of 10 may be too many for small needs.

Perfect For:

Start your next build with confidence. Makers and engineers rely on this fast optocoupler for great work.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

DIP optocouplers keep your circuits safe. You can trust our expert choice for reliable parts.

DIY hobbyists love using these chips for signal isolation. The easy-to-store packaging makes them great for quick tests.

Pin Count: Choose the right number of pins for your circuit. DIP-4 chips are great for beginners while higher models connect more data lines.
Output Type: Transistor outputs are simple and reliable for controlling devices. Logic Gate types work best with computers and digital systems.
Isolation Voltage: This feature blocks dangerous voltage spikes safely. Look for chips with 5000V rating for strong protection against noise.
Speed: Some channels handle data signals very fast without errors. Others work fine for slower, basic switching tasks.
Chip Availability: Bulk packs offer great value for frequently used parts. Some kits include sockets so you can test circuits easily.