4 Layer Impedance Control PCB

Storm  circuit is capable of manufacturing pcb from basic single sided boards up to 56 layers, and providing one stop turnkey services, including pcb layout, manufacture, assembly, components source, function testing services. We provide high quality, high end technically advanced products within the customer`s timescales so that we can provide the best electronic services for you. Pcb features: 1.layer: 42.material: fr43.thickness: 1.6mm4.copper: 1oz5.mini hole: 0.2mm6.mini width/space: 0.08mm/0.08mm7.finish: immersion goldour manufacturing capability:manufacture capability layers: 1-32 layersmaterials: cem1, cem3, teflon, rogers, fr-4, high tg fr-4, aluminum base, halogen freemax board size: 510*1200mmmaterial: rohs directive-compliantpcb thickness: 1.6mm-6.4mmout layer copper thickness: 1-6ozinner layer copper thickness: 1oz-12ozmax board thickness: 6.0mmminimum hole size: 0.150mmminimum line width/space: 3/3milmin s/m pitch: 0.1mm (4mil)plate thickness and aperture ratio: 12:1minimum hole copper: 20μmhole diameter tolerance (pth): ±0.075mm (3mil)hole diameter tolerance (npth): ±0.05mm (2mil)hole position deviation: ±0.05mm (2mil)outline tolerance: ±0.05mm (2mil)surface finish: hasl leadfree, immersion enig, chem tin, flash gold, osp, gold finger, peelable, immersion silver,enepigsolder mask: green/blue/red/black,purple,white,yellow,transparent legend: white/black/yellowoutline: rout and score/v-cut top 10 reasons why you should buy pcbs and pcbas from store.