• 8 layers impedance PCB with vias in BGA pads

8 layers impedance PCB with vias in BGA pads

 

8 layers impedance PCB with vias in BGA pads

Minimum line width/space: 4mils

Surface finish: immersion gold

Board thickness: 1.20MM

Minimum drilled hole diameter: 8mils

Copper thickness: 0.5oz

Special process : 0.35MM BGA , resin plugged vias in BGA pads

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