FR4 High Tg 34 layer ATE,Burn-in IC or semiconductor test PCB:
Thickness 4.8mm,min hole diameter:0.15mm,Aspect ratio:32:1,size:440*440mm,surface finishing:panel gold plating+hard gold plating,min hole wall to conductor:4.8mil, via hole:vacuum resin plugging
Semiconductor ic offered by us are sourced from well known vendors and are widely used in various electronic industries. The electrical conductivity of an semiconductor ic lies between conductor and an insulator. The conductivity of a semiconductor material can be varied under an external electrical field.
