Witgain Technology Ltd
Witgain Technology Ltd Professional PCB Manufacturer
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4 Layer Half Hole Printed Circuit Board , Finished Thickness 1.0MM
4 Layer Rigid Printed Circuit Board Half Hole
PCB Specifications:
Layer Count: 4Layer Half Plated Hole PCB
Board Thickness: 1.0MM
Material: FR4 KB6160
Copper Thickness: 1/1/1/1OZ
Min Hole: 0.2MM
Min Line: 4/4 Mil
Hole: L1-L4
Impedance Control: 90 ohm +/-20%
Solder Mask: Black
Unit Size: 100mm*60mm/21up
Surface Treatment: ENIG
Special Treatment: Half Plated Holes
Application: GPS Module
Our Marketing Orientation:
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