Felder Lottechnik Wire, 0.5mm Lead Free Solder, 227°C Melting Point - 5540940520 1037

ISO-Core® Sn100+ soldering wire. Soldering wire made from lead-free Sn99Cu0.7NiGe alloy on plastic reels Flux core based on modified resin and organic activators EL version with 3.5% flux, halogen-free, for general soldering RA activated with 2.5% halogen content for repairing even oxidised soldering spots ELR with 1% flux, halogen-free no clean, especially suited for SMD fittings