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PCB design

Thread Summary

The user inquired about reducing the courtyard size for the MAX41400 (9-ball WLP package) in KiCad. The final answer confirmed that it is acceptable to reduce the courtyard size, provided the pad and mask geometry align with PCB design rules and assembly house preferences. The user was advised to check with the assembly house and ensure the pads, solder mask openings, and stencil design adhere to WLP guidelines.

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Category: Hardware
Product Number: MAX41400

Hello,

I am designing a PCB with the MAX41400 (9-ball WLP package) in KiCad. I found a footprint, and noticed that the footprint's courtyard is much larger than the actual package.

Is it acceptable to reduce the courtyard size?

Has anyone done this for WLP package of MAX41400?

Thank you!

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