Tinned Copper Alloy Spooled Wire (CuSn)

Tinned Copper Alloy Spooled Wire (CuSn) combines the excellent electrical conductivity of copper with the corrosion resistance and mechanical strength imparted by tin. The continuous spooled form ensures ease of handling and reliable integration into automated production processes. Industries such as electronics, telecommunications, and automotive manufacturing rely on this wire for high-conductivity interconnects and long-lasting wiring systems. Specific applications include printed circuit board connections, grounding systems in vehicles, and contact leads in sensors. In research, tinned copper alloy spooled wire is investigated for fatigue performance, solderability improvements, and resistance to environmental stressors such as humidity and oxidation. Its balance of conductivity, durability, and ease of processing makes it indispensable in both mass manufacturing and advanced prototyping where consistent electrical performance is required.