
T0051386570 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $18.00 | Condition is New, Weller WSW SAC M1 T0051386570 Lead Free Solder Wire, 0.2mm, 3.5% Alloy 10g, shipping cost = $8.75 | 100.0% |
![]() | $42.94 | Condition is New, Weller T0051386570 - WSW SAC M1 solder wire (Sn96.5, Ag3.0, Cu0.5 / flux content, FREE SHIPPING | 99.8% |

The Weller T0051386570 WSW-SAC M1 solder wire is a high-quality product designed for various soldering applications. This solder wire is part of the Weller WSW series, which is known for its superior performance and consistency.
The M1 solder wire is specifically formulated with a Sn96.5 Ag3.0 Cu0.5 composition, making it a versatile choice for soldering various types of metals, particularly those commonly used in electronic components such as tin-plated copper and nickel-plated copper.
This solder wire comes with a flux core, identified by the WSW designation in its product code. The flux content ensures reliable wetting and reduces the risk of soldering defects such as cold joints or bridges. The flux also helps to protect the solder joint from oxidation during the soldering process, ensuring a strong and durable connection.
The diameter of the solder wire is 0.8mm, which is suitable for medium to large-scale soldering projects. The size of the tip on the end of the solder wire is M1, which is a standard size used in many soldering applications. This solder wire is also RoHS compliant, meaning it contains no lead or other restricted substances, making it an environmentally friendly choice.
The Weller T0051386570 WSW-SAC M1 solder wire is packed in a reusable plastic container, which keeps the solder wire clean and protected during storage and transportation. The container also makes it easy to dispense the solder wire as needed, ensuring that you always have the right amount on hand for your soldering projects.
Overall, the Weller T0051386570 WSW-SAC M1 solder wire is a top-quality product that delivers reliable and consistent results. Its versatile composition, flux core, and medium-sized diameter make it a practical choice for a wide range of soldering applications, while its RoHS compliance and durable packaging make it an environmentally friendly and practical choice for professionals and hobbyists alike.
The Weller T0051386570 WSW-SAC M1 solder wire with SN96.5 Ag3.0 Cu0.5 flux content is a popular choice among electronics enthusiasts and professionals for its high-quality solder alloy and flux. Here are some pros and cons to help you make an informed decision before purchasing:
Pros:1. High-quality solder alloy: The SN96.5 Ag3.0 Cu0.5 alloy is a popular choice for its excellent wetting properties, low melting point, and high conductivity. It is suitable for various types of soldering applications, including surface mount technology (SMT) and through-hole technology (THT).
2. Flux content: The flux content in this solder wire helps to prevent oxidation and corrosion of the solder joints during soldering. It also helps to improve the wetting of the alloy to the copper pad or terminal.
3. Reduced risk of cold solder joints: The flux content also helps to reduce the risk of cold solder joints, which can occur when the solder does not melt evenly or completely. This can result in weak or unreliable connections.
4. Easy to handle: The M1 size of the solder wire is suitable for most soldering applications and is easy to handle. It is also suitable for use with various types of soldering irons and stations.
5. Long shelf life: The solder wire has a long shelf life due to its flux content, which helps to protect the alloy from oxidation and corrosion.
Cons:1. Cost: The Weller T0051386570 solder wire is more expensive than some other brands and types of solder wire. This may be a consideration for those on a tight budget.
2. Flux residue: The flux residue can be difficult to clean off after soldering, especially in tight spaces or on small components. This can be time-consuming and may require the use of specialized cleaning tools or solvents.
3. Health concerns: The flux content may contain rosin or other organic compounds that can release fumes or vapors during soldering. These fumes or vapors can be harmful if inhaled in large quantities, so proper ventilation is necessary during soldering.
Conclusion:The Weller T0051386570 WSW-SAC M1 solder wire with SN96.5 Ag3.0 Cu0.5 flux content is a high-quality product that offers excellent wetting properties, long shelf life, and reduced risk of cold solder joints. However, it comes with some cons such as cost, flux residue, and health concerns. If you are looking for a reliable and high-performing solder wire for your electronics projects or professional work, then this product is worth considering. However, if you are on a tight budget or have concerns about flux residue or health risks, then you may want to explore other options or take additional precautions when using this product.
Recommendation:If you are looking for an alternative to the Weller T0051386570 solder wire, then you may want to consider other brands and types of solder wire with similar specifications. Some popular options include the Hakko Solder EC-MS101/MS102, the Kester M6 Solder Wire, and the SolderStar SS30-6S. These brands offer similar quality and performance to the Weller solder wire, but may have different pricing, flux residue, or health concerns. It is recommended to research and compare these options carefully before making a purchase decision. Additionally, proper ventilation and safety precautions should be taken when using any type of solder wire with flux content.
Details:
Photos are greatly appreciated. Please consider troubleshooting prior to making a return request. Wsw sac m1 solder wire SN96.5, AG3.0, CU0.5 / flux content 3.5% - 0.2mm, 10g.
specifications testmultimeters:
- brand: Weller
- mpn: T0051386570
- part type: Solder
- country/region of manufacture: Japan
- upc: 037103351906
payments testmultimeters:
- credit card: mastercard
- other
- wallet: apple-pay
offer testmultimeters:
- in stock #: 2
- availability: in stock
- prices: $18.00–$42.94
- item condition: New
- started: april 11, 2025
- sold #: 23
- options: ship-to-home
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
shipping testmultimeters:
- type: fixed
- service: economy
- class: economy
- transit: 4-7 days
returns testmultimeters:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: seller
seller testmultimeters:
- # reviews: 11216
- city: worcester, pennsylvania
- rating: 97.9%
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