








Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.
🔥 Elevate your solder game with precision and power!
Weller WSW SnPb L1 solder wire features a 1.0mm diameter and 100g weight, engineered with a 100% continuous flux core and patented alloy for superior heat flow. It delivers durable, crack-resistant joints while reducing tip consumption by up to 70%, enhancing productivity and lowering costs. Its Reduced Splash technology ensures a safer, cleaner workspace, making it the go-to choice for professional hand and robotic soldering applications.






| Asin | B09LDG7J4L |
| Best Sellers Rank | #11,324 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #27 in Solder |
| Brand Name | Weller |
| Color | Silver |
| Customer Reviews | 4.8 4.8 out of 5 stars (500) 4.8 out of 5 stars |
| Finish Type | Unfinished |
| Included Components | Weller WSW SnPb (T0051403099) Lead Free Solder Wire, Dia: 1.0 mm / 0.039 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2.2% |
| Item Diameter | 1 millimeters |
| Item Form | Solid Single-Strand |
| Item Shape | Wire |
| Item Thickness | 1 millimeters |
| Item Type Name | Solder Wire |
| Item Weight | 3.53 ounces |
| Manufacturer | Apex Tool Group |
| Material | Copper |
| Model Number | T0051403099 |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Part Number | T0051403099 |
| Unit Count | 1 Count |
| Upc | 037103352132 |
| Warranty Description | No Warranty - Consumable |
| Wire Diameter | 1 millimeters |
User
Excellent solder for most electronic repair or builds.
This solder is easy to work with and is high quality. The solder you get with soldering irons or with other solding tools at the home improvement locations usually isn't as good as this. Most of my projects are electronic related. This wire is excellent, has a good working temperature and holds up well. Most of the other stuff I have is way too thick and requires a much higher tip temperature, something I don't want, for the jobs I do this solder is well suited.
User
Weller Solder - My Amazon Review
Smooth Flowing, Reliable Solder—Top Quality for Electronics WorkThis Weller Sn60Pb40 solder wire is exactly what you'd expect from a trusted name—consistent, clean, and easy to work with. The 1.0 mm diameter is great for guitar electronics and general PCB work. It flows smoothly, wets well, and the 2.2% flux core does a great job with minimal cleanup. Perfect for solid joints without the hassle. If you're looking for dependable, pro-grade solder, this stuff delivers. Its always better to spend the extra money on better solder products cause it just makes the job easier.
User
Great solder, no complaints.
Purchased this one to replace my last roll which I recently used up. This is great general purpose solder - the flux flows well and doesn't smell too rancid, the solder wets out to leads and PCBs as expected. Maybe not the best for super precise work, or where you can't use leaded solder for whatever reason, but for a hobbyist or tinkerer this stuff really does the trick.
User
Trust Weller
Anything I buy that has to do with soldering, I buy Weller. I've used Weller products since my USAF days almost 60 years ago. And these decades later, Weller still performs as expected, and this solder is no exception.
User
Pro grade solder flows and sticks the first time.
I agree with others that its a little on the expensive side but for me it seems to last longer because im not wasting any like I do trying to use cheap solder. It flows and sticks to my work and doesn't bill up and end on my bench like the cheaper stuff. Do yourself a favor and spend the extra few dollars and try the good stuff.
User
Quality consistent material
Consistent flux levels inside. Easy to use
User
Good Solder for Electronics
Quality solder, a bit expensive but contains a good ratio of quality flux and makes precision work simpler. Doesn't oxidize as quickly as cheap solder either. Works well!
User
Solder
Does great for what I want to use it on, good price and good value
User
This is the stuff to buy don't bother with he cheap Ali stuff.
Great solder. I was put onto this from joey does tech YouTube affiliate link as the solder i was using was a AliExpress special that was supposed to be lead but did have that sine to it or didn't flow like lead solder. This is about 4 times the cost of said ali solder but man this stuff is worth it.As a weekend solder-er i was trying to do things on the cheap but honestly this is one of them buy once cry once kind of things this is so much easier to use. It's not that expensive relatively speaking but it feels a lot compared to others. You get a 100g on the reel, the size i bought is 0.3mm and is fine for the small smd stuff i am doing at the moment and mods. 10/10 will buy again and get some larger stuff.
User
low heat melting
buy it you will never regret it, low heat melting and shiny. works like a charm,
User
Smooth, reliable solder—ideal for electronics work
This solder performs exactly as expected. It melts cleanly, flows evenly, and bonds well without excessive residue or fuss. The gauge is perfect for detailed electronic work, and it’s easy to control during precision tasks.I’ve had no issues with consistency or quality—it’s dependable and feels noticeably better than some cheaper alternatives. Whether for quick fixes or more involved soldering jobs, this is a solid choice that makes the process smoother and more efficient.
User
The Real Deal
I’ve used many different solders over the decades, this is from recent experience with current available types, the best I have used for wetting and solder-ability. I would buy this again in a blink. It is not inexpensive but excellent value for the savings in time and frustration plus better results.
User
Cumple espectativas.
Me llego en tiempo y en forma, con un epaquetado practico. Creo que hace su funcion como fundente. me gusta la marca, asi que no hay mas que decir debido a la calidad que la respalda.
Trustpilot
4 days ago
1 week ago