SMIC M794 description:
Alloy composition (wt%): Sn-3.4Ag-0.7Cu-3.2Bi-3.0Sb-Ni-x
Lead-Free ECO SOLDER developed by SMIC offers high soldering reliability compared with the Sn-Pb series solder of the past and is available in a wide product lineup according to the required soldering temperature.