- Lead-Free Solder Wire – 0.8mm (0.032in) Diameter, 100g Roll, Rosin Flux Core, Sn99 Ag0.3 Cu0.7, RoHS Compliant, For Electronics Soldering
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About This Product
If you do any kind of electronics work—whether it's repairing audio gear, building DIY projects, or professional soldering—this lead-free solder wire is worth having on your bench.
It's 0.
8mm (0.
032 inches) in diameter, which is a nice thin gauge that works great for fine soldering jobs on circuit boards, connectors, and components without globbing up too much solder.
The composition is Sn99 Ag0.
3 Cu0.
7, which means it's 99% tin with a small amount of silver and copper.
3% silver is key—it improves electrical conductivity, which is especially important for audio, video, and other sensitive electronics where signal quality matters.
5% rosin flux core.
The flux helps clean the surfaces as you solder, giving you bright, shiny joints and strong connections.
It's RoHS compliant, so it's safe for use in products sold in markets that restrict hazardous substances.
The solder joints are strong and long-lasting, and the wire itself feeds smoothly without a lot of spattering.
If you're tired of cheap solder that burns dirty or doesn't wet well, this stuff is a noticeable upgrade.
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