Manufacturing Of PCB Boards Explained
Everywhere you look, or go, in these modern times, there is always technology there with you. It is true to say that technology has made people's lives so much easier. Many people are happy to use this technology, but few understand the processes behind it. At the core of most of the technology is the field of electronics. For electronics to work someone, somewhere, has been responsible for the manufacturing of PCB boards.
Electronics can appear very confusing to the average person. So much so that often people feel that the reason why something works is not an important factor providing that they can make the item do what they need it to do. Happily there are individuals who do know these things.
Just consider how many things you use each day that utilise electronics in one way or another. For these items to work properly the electronic components have to be set out in a particular order. Once the cover is removed from one of these items it becomes easier to see how this is fulfilled.
On opening up one of these items you will immediately notice a flat board. This will normally either be brown or green in colour, and is called the printed circuit board. You will notice that there are metallic tracks on one side. These tracks are used to conduct power only where it is meant to go.
There are basically two types of Printed Circuit Board. Depending on the density of components and the tasks they are asked to perform will dictate which type will be used. These two types are known as surface mount or through board.
No matter which type of board it is, there are certain skills needed to create one. If you don't have a keen eye and a steady hand creating one of these circuit boards becomes very frustrating. People will still need to be made aware about which component is which, and how they need fitting.
The through board is the most likely type that people will come across. It does have certain advantages. The components are all situated on the other side to the metallic tracks. The component's legs are fed through the board, hence the name. The legs are soldered to the metal tracks which conducts power through the component and also holds them securely in place. The legs are clipped to prevent them sticking trough too far, and possibly becoming a short circuit. The components are of a size that enable easier handling.
The components on the other type of board are securely soldered to the tracks. In themselves the components are much smaller, and so need greater care when being handled. To assemble this type of board high magnification is required as well as good lighting. This will help to eliminate the possibility of badly soldered joints.
Once all of these components are secured in their correct positions the board is then given a conformal coating. This will prevent any stray dust bridging across any of the component legs, or the tracks. Hopefully you will now have more of an understanding about some of the things which need to happen during the manufacturing of PCB boards.
Electronics can appear very confusing to the average person. So much so that often people feel that the reason why something works is not an important factor providing that they can make the item do what they need it to do. Happily there are individuals who do know these things.
Just consider how many things you use each day that utilise electronics in one way or another. For these items to work properly the electronic components have to be set out in a particular order. Once the cover is removed from one of these items it becomes easier to see how this is fulfilled.
On opening up one of these items you will immediately notice a flat board. This will normally either be brown or green in colour, and is called the printed circuit board. You will notice that there are metallic tracks on one side. These tracks are used to conduct power only where it is meant to go.
There are basically two types of Printed Circuit Board. Depending on the density of components and the tasks they are asked to perform will dictate which type will be used. These two types are known as surface mount or through board.
No matter which type of board it is, there are certain skills needed to create one. If you don't have a keen eye and a steady hand creating one of these circuit boards becomes very frustrating. People will still need to be made aware about which component is which, and how they need fitting.
The through board is the most likely type that people will come across. It does have certain advantages. The components are all situated on the other side to the metallic tracks. The component's legs are fed through the board, hence the name. The legs are soldered to the metal tracks which conducts power through the component and also holds them securely in place. The legs are clipped to prevent them sticking trough too far, and possibly becoming a short circuit. The components are of a size that enable easier handling.
The components on the other type of board are securely soldered to the tracks. In themselves the components are much smaller, and so need greater care when being handled. To assemble this type of board high magnification is required as well as good lighting. This will help to eliminate the possibility of badly soldered joints.
Once all of these components are secured in their correct positions the board is then given a conformal coating. This will prevent any stray dust bridging across any of the component legs, or the tracks. Hopefully you will now have more of an understanding about some of the things which need to happen during the manufacturing of PCB boards.
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