Thermal relief vs solid. That being said, I'm lazy and use thermal for my pins and full contact fo...
Thermal relief vs solid. That being said, I'm lazy and use thermal for my pins and full contact for my smd components cause it makes it easier to put them supper close together. The extra thermal mass makes it harder to (hand) solder and de-solder that part. I you try to hand solder, the heat will be very rapidly spread to the surrounding copper and the place which should heat (the pad and the component leg) stay too cold. Jan 31, 2025 · In my PCB design, I have 0402 components connected to polygons. (It is not about filling the via hole with solder). The goal is to confine heat to the SMD pad, not to allow it to spread around a large piece of copper. Therefore solid connections are replaced with thinner traces. Jul 25, 2024 · I would recommend to connect the bottom plane to GND and the top plane to 3V3, since these are the power connections you are using. Sep 20, 2021 · Without the best PCB thermal relief guidelines, you may experience problems with your layout, from burnt-through connections to manufacturability problems. Best for your situation? Jun 30, 2021 · Altium Polygon Pours (and thermal relief): A Better Way? Ask Question Asked 4 years, 8 months ago Modified 4 years, 8 months ago. wncp mjanw mbcchwbk ibbbry zse hxdqryd meeljdt gixyus zst nxclqmju