Consistent Melt and Easy Reflow – Sn63/Pb37 BGA Solder Balls Review

If you’re doing BGA rework or chip-level repairs, these Sn63/Pb37 solder balls are a solid option. The 63/37 leaded composition has a predictable eutectic melt point, which makes reflow smooth and consistent—no weird partial melts or uneven joints.

The balls are uniform in size and flow nicely during reballing, which helps when working on GPUs, CPUs, and other ICs. I’ve used them with standard stencils and flux, and they seat well without bridging when applied correctly.

Getting 5 bottles (25,000 balls each) is great value if you’re doing regular repair work or stocking up for a bench setup.

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