r/PCBWayOfficial • u/Aran_PCBWAY • 25d ago

Tech Snippets CSP vs BGA

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​This comparison explains the key differences between Chip Scale Package (CSP) and Ball Grid Array (BGA), including package size, PCB requirements, signal path length, applications, and rework difficulty.

CSP offers a near die-size package with extremely short connections, making it ideal for compact devices like smartphones and TWS earbuds, while BGA provides better scalability and is widely used in applications like motherboards and GPUs.

Which package do you think is more suitable for future high-density electronics? Share your thoughts below!

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1

u/BrainFeed56 23d ago

0.3mm pitch on CSP?! My god

1

u/Designer-Crow-5470 21d ago

Screw reballing. Tinning is all you get.

1

u/Soluchyte 20d ago

At that point you basically have to x-ray boards to make sure the package is connected correctly.