Witgain Technology Ltd
Witgain Technology Ltd Professional PCB Manufacturer
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4 Layer Half Hole Printed Circuit Board , Finished Thickness 0.8MM , HDI , Blind And Buried Holes
4 Layer Half Hole Printed Circuit Board
PCB Specifications:
Layer Count: 4Layer Half Plated Hole PCB
Board Thickness: 0.8MM
Material: FR4
Unit Size: 119*69.5MM/4*5up
Copper Thickness: 1/H/H/1OZ
Min Hole: 0.1MM
Min Line: 4/4 Mil
Hole: L1-L4
Blind Hole: L1-L2 0.1MM, L3-L4 0.1MM
Buried Hole: L3-L4 0.2MM
BGA Size: 10 Mil
Solder Mask: Green
Surface Treatment: ENIG
Special Treatment: Half Plated Holes
Application: Blue-tooth Module
Other PCB Show:
FAQ:
Question: What is the most common quality issue for this kinf of pcb?
Answer: 1) Copper burr in half holes
2) Oxidation in half holes