Industry news
Published by：
KEYOU PCB
October 26,2019
1. Requirements for SMC/SMD
Surface mount pcb The metal electrode of the assembled component should have a three-layer termination structure. The component package and solder joint can withstand mo...
Published by：
KEYOU PCB
October 25,2019
In the PCB copying process, the temperature and humidity control is out of order or the temperature of the exposure machine is too high, which sometimes causes the film to be deformed. If it is not im...
Published by：
KEYOU PCB
October 24,2019
The working principle of the PCB connector is as follows: the conductive pattern which is usually made on the insulating material according to a predetermined design, made into a printed circuit, a pr...
Published by：
KEYOU PCB
October 23,2019
1. Improve the surface finish of PCB circuit board products
The use of this process to treat burrs can also improve the surface finish of the workpiece board to achieve a polishing effect. When the...
Published by：
KEYOU PCB
October 22,2019
1. How to deal with PCB sensitive circuits
(1) Power cord
According to the current of the printed circuit board, try to increase the width...
Published by：
KEYOU PCB
October 18,2019
The PCBA three anti-coating process, referred to as Conformal Coating in IPC-A-510D, is called "three-proof" and generally refers to moisture-proof, anti-salt spray, and mold-proof. But this...
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