untented vias and HASL
untented vias and HASL
80*******7A
2025-03-10 00:58 AM
Hi! What happens to untented vias (0.3mm drill, 1mm-thick 2-sided board) or open vias in pads when the board goes through HASL? Is it acceptable?
80*******7A
2025-03-10 00:58 AM
Hi! What happens to untented vias (0.3mm drill, 1mm-thick 2-sided board) or open vias in pads when the board goes through HASL? Is it acceptable?