63/37 Telecore No-Clean .015

Alpha's Telecore-Plus No-Clean Core Wire is halide-free meeting Bellcore specs. The unique blend of rosin and proprietary activators provide rapid wetting while leaving minimal, optically clear, completely inert residue. Contains 63% Tin /37% Lead and 2% flux core. 361F melting point, 0.015" diameter on 1 lb Spool. Meets J-STD-004 RO-L0 classification.