PCB FULL FORM - SSC NOTES PDF

PCB FULL FORM

PCB FULL FORM

Full Form of PCB : Printed Circuit Board

What is the Full form of PCB?

No:1. The full form of PCB is Printed Circuit Board.
No:2. PCBs are an electrical circuit constructed by a non-conductive material in the way of a thin board which entirely holds copper circuits such as plastics, fibreglass, fibreglass, composite epoxy, and so on.
No:3. To connect various components, such as a transistor, resistors, IC (integrated circuits), and so on, it has conductive paths written on it.
No:4. It offers mechanical support & a route for the current flow to its electronic parts.
No:5. PCBs have been use in all electronic & computing gadgets, like network cards, motherboards, graphics cards & internal hard drive circuit boards, including TV, digital cameras, laptops, mobile phones, and so on.

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A brief history of PCB

No:1. In 1936, Paul Eisler, an Austrian engineer, invent the printed circuit that was part of a radio set while he work in the United Kingdom.
No:2. They were later use by the United States in the 2nd World War to build proximity fuzes.
No:3. The USA published the invention for commercial purposes after the 2nd World War.
No:4. Year on year, they are updated and today they are found in several electronic pieces of equipment.

Features of PCB

No:1. Its hall wall technology reinforces its potential
No:2. Its surface mounted technology reduces the components and assembles them on both sides of the board.
No:3. Its foundation or base are made of tough quality
No:4. They consist of several layers and have their features for each layer.

Benefits of PCB

The advantages of the Printed Circuit Board are  :
No:1. Avoids short circuits and tight connexions
No:2. Low Noise in Electronics.
No:3. Less expense.
No:4. Reworkable.
No:5. Simple repairs & diagnostics
No:6. Increased span of life.
No:7. The complexity of high circuits and Reliability.

Limitations of PCB

The disadvantages of Printed Circuit Board are  :
No:1. For Fine Pitch, not great
No:2. Thermal Shock Strike
No:3. Few PCB surfaces are costly.
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