Model    : XNUMXL XNUMX+N+XNUMX Wifi Module PCB

Materijal: FR-4

Sloj: 4L 1+N+1 HDI

Boja: crna / bela

Finished Thickness：XNUMXmm

Copper Thickness  ：innerXNUMXOZ outerXNUMXOZ

Surface Treatment ：Immersion Gold+OSP

Min trag/prostor: 3 mil/3 mil

Min Hole    ：Mechanical hole XNUMXmm，Laser Hole XNUMXmm

Application ： wifi module pcb

Specail Process： Half hole package edge.