4 Layers Printed Circuit Board

PCB  - Printed Circuit BoardsGlass Fibre FR4 PCB -  Process parameters      ELECSOUNDElecsound is a manufacturer of Printed Circuit Board (Printed Circuit Board assembly, Printed Circuit Board design, Printed Circuit Board terminal block, Printed Circuit Board layout, Printed Circuit Board manufacturing, Printed Circuit Board fabrication, PCB production, PCB assembly, PCB layout, PCB design, Our products included 1-12 layers PCB, PCBA, Our PCB factory has obtained ISO 9001 and UL, and we specialize in single, double-sided, 4 layer to 8 layers at a very competitive price with excellent quality. Lead time is 7 to 10 days only. Site keywords: Printed Circuit Board assembly, PCB manufacturer, Printed Circuit Board design, PCB production, PCB assembly, PCB layout, PCB design, Printed Circuit Board terminal block, Printed Circuit Board layout, Printed Circuit Board manufacturing, Printed Circuit Board fabrication We also deal in Ceramic Capacitorsm Electrolytic Capacitors, Film Capacitors, Tantalum Capacitors, LED, Trimming potentiometer, Resistor, Zinc Oxide Varistor, Fuse and Thermostat.   ContentCapabilityMaterialFR4,  TG130, TG140, TG160, TG170Surface treatmentHASL,Chemical Tin,ENIG(Immersion GOLD),OSP,IMT,Plating silver,GOLD FingerLayersSingle-sided,double-sided,4 layers, 6,8,10,12 LayersMaxi. board size800mmX508mmLine width/space0.1mm/ 0.1mmBoard thickness0.2mm-4mmMin.tolerance of Board thickness +/-8% - 10%Copper foil thicknessOut Layer: 17.5um/35um/70um/105um/140um/175um                                                                   Inner Layer: 17.5um/35um/70um/105um/140umOutline  ToleranceCNC routing:+/-0.1mm , Punching: +/-0.1mmV-CUT registration +/-0.15mmPTH hole copper thickness15um-50umWarp and twist