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February
14,2019
Which is better, multi-layer circuit board or single-layer &double-sided circuit board? Multilayer board is the most widely used PCB type in daily life. What are the advantages of the application of multi-layer PCB circuit boards?
February
07,2019
One of the questions our PCB technical support received is, "what is IPC standard of PCB cleanliness?" This is a simple question that is often asked by fresh in PCB industry, and the simple answer is usually what they want. However, in most cases, it is not professional enough.
January
24,2019
In the process of electronic production, the surface of the metal is often covered by an oxide film. Even if the oxide film is removed before welding, it will be reoxidized at the temperature for the welding operation.
January
10,2019
HDI(High Density Intrerconnection) circuit board refers to the PCB which hasmicroconductor and it’s aperture is less than 6mil and the ring diameter is less than 0.25 mm, contact density is 130 points per square inch or more, wiring density is more than 117 inches per square inch and line width/spacing is less than 3 mil / 3 mil.
December
27,2018
First: preparation. This includes the preparation of the component library and the schematic diagram.In order to make a good PCB, you must draw a good picture in addition to designing principles.