WebSep 27, 2024 · When designing your own PCB layout, remember to consider PCB clearance and creepage distances. Incorrect measurements can lead to non … WebMar 29, 2024 · Message 18 of 25. mtl.asm. in reply to: wjinhua6. 03-30-2024 12:07 AM. Hi, At 6mil clearance i do not get any drc errors. At 10 mil i get ones that look similar to yours. Please make sure after you change to 6mil you hit apply, before checking again. You can also try just using this drc file. it has 6 mil set already.
pcb design - What pad hole (drill) size is appropriate for a given ...
WebJun 23, 2024 · Determination of creepage distance: (1), Primary AC part: L—N≥2.5 mm before the fuse, and L. N earth ≥2.5 mm. After the fuse, there is no requirement, but try to keep a certain distance to avoid short-circuit damage to the power supply. (3), primary side direct current ground to ground ≥4.0mm such as primary side ground to ground. Webmetalized holes must to be drilled wider in order to accept the metal layer and still to be wider than the lead. Talk with your PCB maker about this. For not metalized holes, simply add 0.1mm to the lead diameter. Note that too big clearances will reduce the reliability of the PCB, because the solder has pretty bad mechanical properties. hunter surespeed fans
Layout Best Practices for PCB Board-to-Board Connectors
WebPCB design software will do something interesting once you place a via to make a route through a plane layer. The routing engine will automatically apply some clearance around the via wall to the plane, and this clearance can be set in your PCB design rules. This clearance, called an antipad, leaves an opening around the via in the plane or ... WebMar 18, 2024 · This rule defines the minimum clearance allowed between any two primitive objects on a copper layer. Either a single value for clearance can be specified, or different clearances for different object pairings, through use of a dedicated Minimum Clearance Matrix. The latter, in combination with rule-scoping, provides the flexibility to build a ... WebMar 21, 2024 · This rule defines the minimum clearance allowed between any two primitive objects on a copper layer. Either a single value for clearance can be specified, or different clearances for different object pairings, through use of a dedicated Minimum Clearance Matrix. The latter, in combination with rule-scoping, provides the flexibility to build a ... hunter surf life saving website