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

　　　　One, the definition of thick copper plate　　thick copper board refers to a printed circuit board with a copper thickness

　　　　Double-sided circuit board is the middle layer of medium, and both sides are wiring layers. A multi-layer circuit board i

　　　　1, circuit board material selection　　Recommend to choose high Tg sheet　　For thick copper circuit boards, due to the thick

　　　　Ordinary electronic products have been used for a long time, and the circuit board will be covered with dust. If there is

　　Is it really important to clean the circuit board (circuit board) PCBA?　　"Cleaning" is often ignored in the PCBA

　　　　The area of the copper surface on the circuit board is uneven, which will worsen the bending and warping of the board.　　1