Alpha UP78 has lead free cleaning solder paste, No. 3 powder, composed of 63Sn/37Pb, with a melting point temperature of 183 ° C.

Alpha UP78 lead free cleaning solder paste is suitable for universal lead reflow soldering processes, especially meeting strict requirements for solder joint appearance and solder foot wetting. And it has the characteristics of minimal residue, colorless and transparent, consistent diffusion on the solder mask, high reflow yield, and wide printing process window.