Solder Wire Lead Free 99C C511 5C 0.38mm 250g
This 0.38mm diameter lead-free solder wire is formulated with a 99C alloy, composed of 99.3% tin and 0.7% copper. It contains Crystal 511 (5 Core) flux at a 3% concentration, providing no-clean capabilities with clear, low residue. The high-activity flux offers excellent wetting on difficult substrates, making it ideal for precision and high-quality soldering. With a eutectic melting point of 227°C, this solder wire ensures reliable performance in a variety of soldering tasks, especially in electronics and other sensitive applications.