What’s the Difference Between Stacked Via and Staggered Via?

Stacked vs staggered vias: Critical PCB choice balancing density vs reliability. Stacked save space, staggered prevent 62% failures. Expert guide on thermal, cost, and design factors.
Why Do PCBs Need Vacuum Packaging?

Vacuum sealing protects PCBs from moisture/oxidation per J-STD-033D/IPC-1601, extends shelf life to 5+ years, prevents costly failures.