28-03-2017
Quickly Know PCB Structure and Type
The regular layer structure of printed circuit board includes Single Layer PCB, Double Layer PCB and Multi Layer PCB....
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27-03-2017
What are the PCB Design Rules?
Board Size and thicknessPCB manufacturer needs to set a maximum size for all the PCB boards. As well as their panel size limit. In order to save more space and reduce the costs in mass production, peo...More -
27-03-2017
What are the Common Circuit Board Materials?
Raw MaterialsThe substrate most commonly used in printed circuit boards is a glass fiber reinforced (fiberglass) epoxy resin with a copper foil bonded on to one or both sides. PCBs made from paper rei...More -
27-03-2017
What are the Circuit Board Etching Solutions?
Copper Chloride is concentrated by (CuCl2･2H2O) and HCl and H2O; Fecl_3 Solution is made by Fecl 3 and HCl and H2O;...More -
21-03-2017
What is the PCB Jumper and Its Rules ?
A jumper is a tiny metal connector that is used to close or open part of an electrical circuit. It may be used as an alternative to a dual in-line package (DIP) switch....More -
18-03-2017
Quick Know the Regular PCB Copper Thickness
The printed circuit board (PCB) is usually on a glass epoxy substrate bonded to a layer of copper, The copper thickness generally includes 18μm,35μm,55μm and 70μm and the most common copper thickness ...More -
17-03-2017
How to Quickly Know SMD Components on Circuit Board?
Surface Mounted Devices (SMD) is one of electronic components and assemblied in high density, small size and light weight. The volume and weight is only 1/10 of tranditional DIP components. Being repl...More -
10-03-2017
The Purpose and Types of PCB Conformal Coating
The pcb conformal coating can prevent the exposure of the Pad, the circuit connection point or electronic components which are on the PCB surface to the air causing oxidation and contamination....More
