
Product name: 8-layer 1-level HDI circuit board
Material board: FR-4
Number of floors: 8 floors
Board thickness: 0.8mm
Color: green and white
Surface technology: Immersion gold + OSP
Minimum line width/line spacing: 3mil/3mil
Minimum aperture: mechanical hole 0.2mm, laser hole 0.1mm
Special process: blind and buried vias