Via In Pad PCB No of Layer: 4, 6 or more Material: FR-4, TG170, KB/Shengyi Board thickness: 1.6mm Copper weight: 35um=1oz Surface finishing: ENIG=Immersion Gold Solder mask: Glossy Blue Silk screen: White Key technology: Via In Pad
No of layer: 6 layers Material: FR-4 KB, ShengYi Board thickness: 1.5mm Copper thickness: 70um/20z Surface finishing: ENIG, gold 0.05-0.1um, nickel 3-6um Min line width: 0.1mm/4mil Min line space: 0.1mm/4mil Application: LED screen, medical equipment, Industrial automation, embedded