Solder Plating

Solder

MIL-P-81728
Electronic components

A leaded tin or solder plated surface prolongs shelf-life over pure tin plating.  Solder plating yields good corrosion resistance and has low porosity.  The tin/lead baths used here at STI are 60/40 tin/lead and 95/5 tin/lead.  Plated per ASM-P-81728.