Composition Form Diameter (mm) Features Ordinarily Solder TypeSn63Pb37 Lead-Free Solder TypeSn96.5/Ag3/Cu0.5 0.1 to 5.0 Diameter Tolerance is within ±10μm (under 0.3Ø) within ±15μm ( 0.3Ø ~ 0.5Ø) within ±20μm ( 0.5Ø ~ 0.76Ø) within ±0.05m ( 5.0Ø )

Diameter of Solder Ball accepts customized project. Such as∮2.0 or 5.0mm.