Best solder for electronics

Top 3 Best Solder for Electronics in 2022

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Best Solder for Electronics


Product Name

Editor's Rating


Kester Solder

5 out of 5

WYCTIN Tin Lead Rosin Core Solder Wire

5 out of 5

Canfield Solder

4.5 out of 5

Soldering is the process of creating solder by melting metal at high temperatures. This molten form then connects two different elements together in DIY circuitry, making it an essential component for electronics work!

Solders are often mistakenly considered to be just wires when really they’re more like tubes that melt onto other components.

There are several types of solder, including lead flux, lead-free flux, or a more expensive variety. One can either buy cheap ones that may not work as well or the other end where you pay extra for high-quality components.

If you’re looking to buy some solder for your next DIY project, this article is for you. We’ve listed the top-rated solders available based on a few important elements mentioned below:

Flux core type: As you are looking for a solder that will work best with electronics, go with rosin core. Acidic or plumbable kind of material can be used in plumbing applications and is also what most people think about when they hear the word “solder.”

The spool length: Solder comes in different sizes and weights. A bigger spool may cost you a few bucks more. But if you’ll need them regularly because of your DIY skill set, we recommend getting the largest one that will fit into your budget – even though there’s no real metric for how much “commonly soldering” requires!

Diameter: A solder’s diameter has a lot to do with the size of your electronics job. Thinner wires are better for finite jobs, but thicker ones work best at sticking together multiple pieces on larger boards like PCBs or FET devices. You can choose from 0.062 inches (large) all the way down to just under 0-02 inches (finite).

Be sure to read our complete buying guide section at the bottom of this article. We hope that this guide will help point you towards what best suits your needs.

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Now let’s begin our reviews of the Best Solder for Electronics.

Top 3 Best Solder for Electronics Reviews

#1. Kester Solder

  • Steel-based composition

  • Non-corrosive material

  • Diameter of 0.031 inches

Kester’s solder is famous for its high conductivity and durability. It has a 0.031″ diameter, making it perfect to use in any project that requires thin wire or delicate joints like soldering wires onto boards without disrupting their insulation too much.

The usage includes everything from construction projects such as building electronics kits all the way down to hobbyist level applications when you might want something even simpler than an idealized joint but still reliable enough.

The Soldering wire has an incredibly fast-melting Rosin Core Flux of 60% Tin and 40% Lead. This means the build will be thinner than ever before, with more metal transferring onto your project!

The solder works really well on nickel surfaces too! The spools come with about 1 pound each, and they’re easy for beginners to use.

What We Like

  • Steel-based composition with a Rosin Core Flux.
  • Available in 1-packs, 2-packs, and solder bundles.
  • Exceptionally high rating.
  • Melts quickly.
  • Strong adhesion with a non-corrosive material.
  • After cooling, it becomes gleaming.
  • For tiny electrical DIYs, a diameter of 0.031 inches is suitable.

#2. WYCTIN 60-40 Tin Lead Rosin Core Solder Wire

  • Fine Rosin Core Solder

  • Alloy: Tin 60%- Lead 40%

  • Diameter: 0.6mm (0.0236 inches)

Wyctin is a high-quality solder composed of 60% tin and 40% lead… The result? A durable, long-lasting joint with high conductivity.

The soldier easily melts at 361 degrees Fahrenheit and has a Rosin Core Flux concentration of 1.8 percent. Prepares the surface expertly for conjoining them.

The wire’s diameter is 0.6 mm or 0.02 inches, which is incredibly thin. As a result, while this spool is excellent for fine-tuning DIY electronics, it is not suitable for a wide range of applications. However, with a weight of 0.11 pounds or 50 grams, the spool is long enough.

What We Like

  • Super conductive.
  • The ratio of tin to lead is 60% to 40%.
  • Rosin core flux having a flux concentration of 1.8 percent.
  • 0.02″ in diameter.
  • Pool weight is 0.11 lbs.

#3. Canfield Solder 

  • 60% tin and 40% lead

  • Melting temperature: 361° - 376°F

  • Diameter: 0.125 inches

Canfield is a top-rated and high-quality solder designed particularly for stained glass soldering but can also be used for other purposes.

The canfield soldering wire has a 60/40 composition ratio, with 60 percent Tin and 40 percent Lead. It melts at a low temperature of 361 degrees Fahrenheit.

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With a diameter of 0.125 inches, it is one of the thickest Solders on our list.

The solder has a large spool size since it comes in a 1 pound spool roll. But, overall, it has a smoother flow and is especially suitable for stained glass soldering and general DIY electronics.

What We Like

  • Flawless stained glass soldering
  • Sixty percent tin and forty percent lead
  • The low melting temperature of 361 degrees Fahrenheit
  • 0.125-inch-thickness
  • Excellent flow
  • 1 pound spool roll is sufficient for most jobs
  • Highly regarded and well-reviewed

Buying Guide: How To Choose The Best Solder For Electronics?


Initially glance, a solder coil appears to be an ordinary product. The truth is that solder comes in a wide variety of types, thicknesses, and mixtures for genuine DIYers. As well as in electronics, plumbing also makes use of solder to build conductive connections.

This buyer’s guide will cover various types of solder, compositions, and other topics.

Solder Types


The most common types of solder are wire spools, paste, bars, and pellets. Most of the time, it comes in the shape of a wire, which most do-it-yourselfers would expect. In addition, a solder paste is commonly used, mostly for surface-mount devices (SMD) soldering.

However, solder may be divided into two main categories: flux-cored and non-flux-cored.

  • Solder with a high content of lead
  • Solder that does not contain any lead

Lead-based solders have a lower melting point than lead-free solders; therefore, that’s where the primary distinction lies.

Lead-based solder has the extra benefit of being cheap. However, for health concerns, people are encouraged to use lead-free solder instead of regular solder.

Additional advantages of using lead-free solder are its strength and conductivity. Unfortunately, it’s not uncommon to pay a few dollars more for lead-free solder than you would for regular lead-based solder.

Key Features To Know Before Buying a Solder For Electronics

Because solder isn’t just utilized in electronics, there are various requirements in the plumbing sector. We’ll now look at a few considerations to bear in mind while buying a solder for electronics.

Types of Solders

Type of solder is a term that describes how you want your solder to be made of. For example, is it going to be in a Paste form? Pellets or a wire spool?

Pellets and wire are the two most common forms. Spool-based wire solder is a good starting point for DIY newbies. They have lower melting temperatures, are easier to deal with, and create superior conducting connections.

Material Ratio

The elements of a solder’s composition are referred to as its ingredients. Lead-based or lead-free Solder will be used, as we mentioned just now, depending on your project decision.

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While lead-free solder is the recommended choice (since lead-based solder may be toxic), you can also use a mixed solder.

The combined form of solder will have a higher tin percentage with only a trace amount of lead. In most cases, the tin-to-lead ratio is 60:40. However, a wide range of solders is available with a tin-to-lead ratio as low as 63:37. Make a wise choice.

Solder Diameter


Depending on how thick your solder wire is, you’ll have more control over the joint’s appearance. The joint is bigger and wider as the diameter increases. If you’re dealing with fragile or tiny/microelectronics, you’ll want to use a joint with a very thin diameter (like 0.002 inches or less).

For more extensive uses, such as strain glass or even bigger PCBs with more significant components, you would use a wider diameter of around 0.12 inches.

In general, 0.062-inch or 0.032-inch diameter solder is appropriate for most applications.

Spool Size


The spool size describes how much pool you receive for your money when buying a certain number of units. While the majority of spools are measured in grams (50 or 100) (10 lbs or 20 lbs).

Because solder has a shelf life, the size of the spool should only be chosen depending on your needs. When it comes to shelf life, the alloy and flux content have a role. While the majority of manufacturers recommend replacing the solder every six months.

The shelf life of non-lead-based solder might be up to one year.

A DIY enthusiast would prefer to buy a product that can be used right away rather than one that must be stored. For smaller tasks, go for a 4 or 5-ounce spool.

Note: Rosin-based solders can alter composition over time, so please be aware of this while working with them.

Final Thoughts

The KESTER SOLDER is the best solder for electronics you can get online out of all the solder listed in the list. With a 0.031 inch diameter and 60% tin while 40% lead, extremely high adhesive, and low melting temperature make this an excellent jointing material. Moreover, it has received positive reviews and is highly regarded, making it a great value for money.