Small trace/gap, small BGA package

Nikolai Orlov asked Aug 11,2025
0

Hello,


We need a quick turnaround for about 10 boards with one small DSBGA-16 Package (1.5mm × 1.5mm). To be able to route it, the minimum trace width/gap should go down to 3/2.5mil or 2.7/2.65mil.

There are 8 total footprints like this. Only on the top layer. All other areas and layers can be normal clearance 4/4mil or bigger. Copper on outer layers can be thin.

Total metal layer count is 6 layers. Regular materials, no control impedance or high frequency, just one very small package (can't replace it with anything else).

BGA pads are ~7mil in diameter.

Please let me know if you can manufacture it and how quickly. It's an urgent and fast job.


I would appreciate your quick response.

Thank you!

Nikolai

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