HDI PCB

Layer count: 4 HDI PCB
Material: FR4 , 0.4mm, TG 180, 1 OZ for all layer
Minimum tack: 3.6milMinimum space(gap): 3.6mil
Minimum hole: 0.10mm
Surface finished: ENIG
Panel size: 290*268mm/48up
Characteristics: high density interconnect PCB,via on pad(plug with resin,and plate copper flat), high TG, thin thickness for multilayer

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