General description This lead-free solder wire with a rosin core is designed for electrical soldering, offering excellent solderability due to its high electrical and thermal conductivity. Made from high-quality materials, it is free of impurities, ensuring safety and reliability for long-term use. The solder wire is flexible and thin, making it ideal for home welders. Technical specifications Diameter: 1mm Net weight: 50g Composition: Sn 99.3%, Cu 0.7% Flux content: 2.2% Melting point: 227℃ Usage This lead-free solder is suitable for a wide range of applications, including: Permanent soldering of electrical wires or cables Repairing children's toys Fixing headphones, televisions, speakers, and microphones Working on motherboards and other electronic devices Other information