From above
Note 7Thermal relief
Should a ground pin tie into the plane through a thermal relief?
536 → 402 °Ciron to melt the far side in 3 s
A joint won’t solder.
Find your problem
What is the board doing wrong?
Note 7Thermal relief
Should a ground pin tie into the plane through a thermal relief?
536 → 402 °Ciron to melt the far side in 3 s