One important concept in electronics is printed circuit boards or PCB. This we think is important to explain whether the PCB is. This article will explain about PCB Assembly from start to finish.
The Printed Circuit Board (PCB) is a copper board that serves to connect between components in electronic circuits. Before any PCB component is connected using a cable so it looks very unkempt.
Material and PCB Layers
PCB has various types of layers such as single-sided (single layer), double-sided (double layer). Double layer means there are two layers of copper in one PCB. Double layer PCB allows us to install more components in a small space. The upper and lower layers are connected through a hole called the plated-through hole.
Generally, there are two types of material in PCB namely FR4 and FR2. FR2 (Flame Resistant 2) is phenolic cotton paper, phenol formaldehyde, and has lower electrical properties than FR4. Usually used by consumers who want an affordable price. FR4 (Flame Resistant 4) is a fiberglass webbing coated with epoxy resin. It’s low water absorption, good insulation properties, and resistant to temperature 130 Celsius. Usually used by the electronics industry. The FR4 PCB layer has a thicker copper …
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