4887-227G,, MG Chemicals 227 gram (0.5 lb.) Roll of Sn63/Pb37, (18ga) .050'' Diameter Rosin Flux Core Solder

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The 4880–4888 Sn63/Pb37 RA Solder Wire is an electronic grade solder wire. It uses the eutectic tin-to-lead alloy ratio, which is complemented with a RA-like flux core. The solde r wires meet J-STD-004B, ASTM B 32, and exceeds J-STD-006C specification Show more