Lead-Free Solder Wire | Sn99.3Cu0.7 Alloy | Rosin Core for Precision Electronics & DIY

The ESPLB Sn99.3 Cu0.7 lead free solder wire delivers a reliable, RoHS-compliant connection with a melting point of approximately 217°C. Its 50g spool in diameters from 0.5mm to 2.0mm provides precise control for intricate electronics work or faster flow for larger joints, all with minimal smoke and spatter. Features and Benefits - Sn99.3 Cu0.7 Alloy - This lead-free, RoHS-compliant composition offers strong, reliable solder joints with good thermal fatigue resistance, suitable for professional and hobbyist use. - 2.2% Rosin Core Flux - The integrated flux core ensures excellent wetting and flow, cleaning oxides for strong bonds with minimal external flux required. - Six Diameter Options (0.5mm - 2.0mm) - Choose the precise wire thickness for your task, from fine-pitch SMD work (0.5mm) to heavier gauge electrical connections (2.0mm). - 50g Practical Spool - A manageable quantity that reduces waste, is easy to handle at the bench, and is perfect for testing or specific projects. - Low Smoke & Residue Formulation - Engineered to produce less visible smoke during soldering, creating a more comfortable and clearer working environment. Applications - Electronics Repair and Assembly - Ideal for soldering components on PCBs, repairing cables, and building prototypes where a lead-free alloy is required. - DIY and Hobbyist Projects - A versatile, accessible choice for model building, Arduino/Raspberry Pi projects, and general home electrical fixes. - Light Electrical Work - Suitable for soldering wires, connectors, and small terminals in automotive, appliance, or low-voltage electrical systems. Note For best results, ensure surfaces are clean before soldering and use a soldering iron with appropriate temperature control for the joint size.