Welcome to Well-Tech - one of the leading manufacturers and suppliers of PCB products in China. Our factory is engaged in PCB manufacturing and offering customized rigid 4 layers gold fingers au30u'' pcb substrate fr4 with 1.6mm board thickness enig at competitive price. High reliability, strong diversity and expert advice are our characteristics. Please contact us if you have inquiry.
Gold fingers PCB: Welltech has the in-house capability to produce the hard gold plating required for both contacts and gold fingers. The process begins after the copper etched with the PCB laminate to leave only the desired area exposed. Nickel underlayer is electo-plated onto the PCB with a thickness of 20~50 microinch. Professional team do quality control for hard gold finishes include thickness and tape adhesion tests.
Material /Laminate: FR4 TG170
Board thickness: 1.6mm
Copper weight: 1/1/1/1oz
Simply provide some typical dimensions (in millimeter) for gold fingers / edge connectors as below.