Posted on 6th July 2021 ManufacturerPCB Trace Technologies Inc.Base1mil(25um) 1/2oz EDDrill Size0.075ØPSR ApplicationHearing AidCoverlay1mil (30um)PrePreg Final Thickness0.103TLayerFPC 2LKit Size132.08 * 124.46PNL Size Unit per m2 Surface TreatmentENIGGold Plating ThicknessNI : 3~5um, Au Min 0.05umRemarksBlind Via