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Footprint pads differ from datasheet recommendations

Several library footprints have pads sized differently from manufacturer recommendations, risking bad solder joints.

Tier II · Emerging Problems that are still building up.

4 public reports · first reported 12 January 2021 · last reported 18 September 2026

Idea report · $9 · No contacts · All sales final

See a sample idea report

What's going wrong

Makers designing boards with small surface-mount parts report that library footprints for several packages, including SOT-23, SOD-323, USON-10 and a 1206 fuse, use pad sizes that differ from the datasheet or manufacturer land-pattern recommendations.

AI-assisted: written with the help of AI from the reports. The idea report has the full summary.

In the idea report

  • The full summary.
  • The products the 4 reports are about, and how many came each month.
  • Related problems.

No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.