Ball Grid Array

14 Packaging, Assembly, Chiplets & 3D Integration

Notation BGA

Definition

An integrated-circuit package whose board-level terminals are arranged as a two-dimensional array of solder balls on the underside of the package.

Application

Used for packages requiring high I/O density and good electrical or thermal performance, with solder balls connecting the package substrate to the printed circuit board during reflow assembly.

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Ball-grid-array package

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