FR4 TG180 pcb circuit board

FR4 TG180 pcb circuit board


SolderMask Color: Green 

Silkscreen Color: White

Surface treatment: Leard free HAL          

Board Thickness: 1.6mm                

Min Hole Size: 0.3mm                  

Min line width/ space: 0.2/0.2mm                    

Application: power supply 

According to the lead-free tin spraying and immersion tin process flow.

It can be known that the test station in the lead-free tin spraying process flow is after the lead-free tin spraying process.

Even if there is a defect in the lead-free tin spraying process, it can be detected in the subsequent test.

So it can better ensure the function of PCB circuit board products.

The surface of lead-free tin spray is brighter and beautiful, while the surface of tin sink is pale white and dull.

The performance and function of lead-free tin spray products are more stable and reliable. 



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