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2021-10-12

Understand the Purpose of PCB Prototyping in Advance

I believe that customers who have processed PCB circuit boards understand that when producing PCB circuit boards in batches, PCB prototyping is required before mass production. […]
2021-10-12

PCB Production of HDI Blind Hole Board

With the development of electronic products to high density and high precision, the same requirements are put forward for circuit boards, which makes circuit boards gradually […]
2021-09-18

In-Depth Analysis of the Soldering Quality of QFN Packages (Part 1)

QFN (Quad Flat Noleads, Quad Flat Noleads) seems to have a more and more common trend in IC packaging in the electronic industry today. The advantage […]
2021-09-18

In-Depth Analysis of the Soldering Quality of QFN Packages (Part 2)

2. QFN solderability inspection and testing           Just like the BGA solder inspection standards, the current solder inspection of QFN packages not only […]