Four-layer fiberglass board
Parameters
Layer number：4 level
Plate thickness：1.00mm
Minimum aperture：ψ0.25mm
Minimum line width：0.127mm
Minimum line spacing：0.127mm
Copper thickness：Inner layer：35μm Outer layer：18μm
Weld Resistance Color：Green
Process
Sunk gold
Application Area
Traffic engineering
