In PCB materials, the breakdown voltage of an insulator is the minimum voltage that causes a portion of an insulator to become electrically conductive. Trace width/spacing, dielectric (FR-4, PP, polyimide, PTFE) thickness and etc.
In PCB materials, the breakdown voltage of an insulator is the minimum voltage that causes a portion of an insulator to become electrically conductive. Trace width/spacing, dielectric (FR-4, PP, polyimide, PTFE) thickness and etc.