Effective Measures to Reduce The Cost of Printed Circuit Board Manufacturing 1. The impact of printed circuit board size design on cost The original size […]
With the continuous development of screen printing technology, the new screen printing materials, screen printing process and testing equipment used in the PCB industry have been […]
The maximum warpage or twist of IPC-6012, SMB–SMT circuit board is 0.75%, and the warpage of other boards generally does not exceed 1.5%. The warpage allowed […]
Three Main Reasons for Copper Rejection in PCB Factories Factors of PCB factory process: 1.1 The copper foil is over-etched. The electrolytic copper foils used […]