Nous pouvons identifier les vias suivant les recommandations IPC 4761 : Vias recouverts – Vias bouchés – Vias remplis Type Description Covering-Material I-a / -b Tented one-sided / double-sided Dryfilm solder-stop II-a / -b Tented & Covered one-sided / double-sided Dryfilm solder-stop + LPI solder-stop III-a / -b Plugged one-sided / double-sided Plugging Epoxy (non-conducting paste) […]