Rosin Core Solder Wire | Sn99.3Cu0.7 Lead-Free Alloy | 0.5mm-2.0mm Diameter

Achieve superior, reliable solder joints with ESPLB 50G Lead Free Solder Wire. This Sn99.3 Cu0.7 alloy provides excellent electrical conductivity and strong mechanical bonds, meeting RoHS standards. The 2.2% rosin core flux ensures clean, rapid wetting and minimal oxidation for professional results on every project. Features and Benefits - Sn99.3 Cu0.7 Lead-Free Alloy - Delivers strong, reliable solder joints with excellent thermal fatigue resistance, ideal for modern electronics and compliant with environmental regulations. - 2.2% Rosin Core Flux (RA Type) - Ensures fast, clean wetting action for smooth flow and strong adhesion, while minimizing post-solder residue and corrosion. - Seven Diameter Options (0.5mm to 2.0mm) - Provides precise control for detailed PCB work (0.5mm) and efficient filling for larger connections (2.0mm), all from a single 50-gram spool. - Consistent Wire Formulation - Guarantees uniform melting point and reliable performance with every inch, reducing defects and rework during assembly or repair. Applications - Electronics Repair and Assembly - Perfect for soldering components on PCBs, repairing cables, and building prototypes with its clean, lead-free formulation. - DIY and Hobbyist Projects - An excellent choice for model building, custom keyboard assembly, and Arduino projects where precision and safety are priorities. - General Electrical Maintenance - Suitable for wiring connections, automotive electronics, and appliance repairs requiring durable, corrosion-resistant solder joints.