HDI Copper Via Fill


HDI Copper Via Fill PCB
 Layers 4                                                  
 Cu Weight 1 oz
 Min Line / Space                    4 / 4 mil
 Finish ENIG + Soft, Wire-Bondable Gold
 Blind Vias 1+2+1: L1-L2 + L3-L4 Cu-filled Blind Vias
 Additional Details L2-L3 Buried Vias; Laser-Trimmed Black Coverlay
















Copper Via Fill
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