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The temperature resistance of the pcb circuit board
Published by: KEYOU PCB October 28,2019
First: What is the maximum temperature resistance of the pcb circuit board, and what is the temperature resistance time? The maximum temperature resistance of the pcb board is 300 degrees, 5-10 sec...
Basic requirements for components and printed boards for wave soldering processe
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...
Effective Countermeasures For PCB Process Film Deformation
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...
PCB Connector Development Potential
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...
Advantages of PCB circuit board chemical deburring process
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...
How To Deal With PCB Sensitive Circuits? What Are The Interference Elements?
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...
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