Fluxing activity levels promote thermal stability
and prevent thermal degradation when reflowing under air atmosphere
(normal). Since use of nitrogen is not required, Qualitek’s lead
free solder pastes provide excellent cost savings. Formulations
exhibit superior joint strength, excellent wettability, and
extraordinary print definition and tack life. No-clean post solder
residues are non-conductive, non-corrosive and highly
insulated.