Developed as early as 1960s, surface mount technology has been popular since 1980s. Up to now, it can be concluded that majority of electronic products are assembled through the application of SMT.
Provided is series aluminum alloy sheet excellent in strength and bendability. The alloy sheet is an Al—Mg—Si aluminum alloy sheet including Mg: 0.5 to 1.3% by mass, and Si: 0.7 to 1.5% by mass; one or more elements selected from Mn: 0.05 to 0.5% by mass