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28-layer oversized semiconductor test PCB is one of the series of semiconductor test PCBs developed and produced by Shenzhen Dafengwang Electronics Co. The semiconductor test PCB is made of S1000-2M material with gold-plated surface, with a smaller aperture of 0.4mm and a smaller line width of 6/5mil, which is an ideal board for semiconductor test field.
Number of layers:28 layers
Material: Sheng Yi S1000-2M
Board thickness:4.0mm
Surface treatment: gold plated
Outer layer line width/line spacing:6/5mil
Minimum hole diameter:0.4mm
Solder resist character color: blue
Prev：26 layer semiconductor wafer test boards
Email: coco@dfwdz.com
Address: 615, Building A, No. 8, Xinhe Avenue, Xinqiao Community, Xinqiao Street, Baoan District, Shenzhen Shenzhenwebsite:www.szdfwpcb.com
