Lead Free Solder Wire With Rosin Flux Core For Electronics Soldering And Repairs, Sn99 Ag0.3 Cu0.7 Alloy, 1.1 Lb Spool, 0.04 Inch Diameter, High Conductivity And Smooth Flow, Ideal For DIY Projects And Pro Builds

Lead-Free Sn99 Ag0.3 Cu0.7 Solder Wire with Rosin Flux
✔️ 0.04 in (1.0 mm) dia, 1.1 lb (500 g) spool, Sn99 Ag0.3 Cu0.7 < p> This lead-free solder wire with rosin flux core is designed for electronics soldering, repairs, and DIY projects. Its smooth flow and mid-gauge make it ideal for circuit boards, connectors, and small electronics assemblies.

✅ Alloy: Sn99 Ag0.3 Cu0.7 for strong electrical conductivity
✅ Flux Core: Rosin flux core at 2.5% for smooth flow
✅ Diameter: 0.04 in / 1.0 mm, ideal for electronics soldering
✅ Weight: 1.1 lb / 500 g spool, convenient for long projects
✅ Lead-free: No lead, RoHS compliant for safer work
✅ Melting Point: 419 °F

💡 What is lead-free rosin flux core solder wire used for in electronics assembly?

Lead-free rosin flux core solder wire is handy for building and repairing electronics with strong joints and good wetting.

- Improved wetting on copper traces yields strong joints
- Rosin flux core helps prevent oxidation during soldering
- Compatible with common electronics soldering irons and assemblies