Thursday 30 May 2019

Clearance Holes for Metric Fasteners

When we do PCB board design, it is good to know how much clearance we need for screw holes. General Screw size and clearances for holes can be seen in the table below.

PCB Design : Via Current Carrying Capacity

Maximum via current carrying capacity can be calculated using Saturn PCB Design Toolkit
Commonly used via size and current carrying capacity are as below.