Automotive lighting PCB sales,BGA circuit board Merchant,Circuit board patch Vendor

　　　　1. Prevent or increase substrate warpage due to improper inventory methods　　(1) Due to the moisture absorption of the cop

　　　　1. Flatten the warped board in time during the PCB manufacturing process　　In the PCB manufacturing process, the board wit

　　　　1. Broken drill nozzle　　The reasons are: excessive deflection of the main shaft; improper operation of the CNC drilling m

　　　　PCB drilling is a process of PCB pattern making, and it is also a very important step. The main purpose is to make holes

　　　　With the rapid and continuous development of today's technology, the technology of producing PCB has also undergone t

　　　　1. Why does the BGA solder mask of the PCB board need to plug holes? What are the acceptance criteria?　　Answer: First of