The function and process of HASL on circuit boards
Apr. 24, 2023Tin spraying is the process of soaking a circuit board in molten tin and lead. When sufficient tin and lead are adhered to the surface of the power ci…
Tin spraying is the process of soaking a circuit board in molten tin and lead. When sufficient tin and lead are adhered to the surface of the power ci…
UVLED curing exposure machine, as a new type of exposure machine, has received much attention since its inception. UVLED curing exposure machine refer…
There are several treatment processes for the surface of the circuit board: light board (without any treatment on the surface), rosin board, OSP (orga…
With the improvement of product performance, the PCB is also constantly updated and developed. The circuit is becoming more and more dense, and more a…
PTH is a very important step in the hole metallization process of PCB circuit board. Its purpose is to form an extremely thin conductive copper layer …
How to distinguish HDI PCB Primary pressing, Twice pressing and Triple pressing HDI board (High Density Interconnector), namely high-density interconn…