Double-layer PCB circuit board and single-sided PCB circuit board which is better
In daily life, multi-layer boards are the most widely used type of pcb circuit boards at this stage, so what are the advantages of multi-layer pcba circuit boards:
Advantages of using multi-layer pcb circuit boards:
1. The relative installation density is high, the size is small, and the quality is light. Consider the requirements of the slight form of electronic products;
2. Because of the high relative density of installation, the connection between various components (including electronic devices) is reduced, and the installation operation has high credibility;
3. Because the pattern is repeatable and consistent, errors in wiring and installation are reduced, and time for maintenance, adjustment and inspection of machinery and equipment is saved;
4. It can increase the number of wiring overlay layers, thereby increasing the design plan coordination ability;
5. It can form a power circuit with a certain characteristic impedance, and can produce a point-to-point transmission power circuit;
6. The power supply circuit and equivalent circuit can be set to shield the layer, and the metal material core heat removal layer can be set to consider the special functions such as shielding and heat removal.
With the continuous development trend of electronic information technology and the continuous improvement of electronic product regulations in the manufacturing industries of electronic computers, diagnosis and treatment, airlines, etc., the forward volume of circuit boards has become smaller, the quality has been relieved, and the relative density has increased.
Because of the limited indoor space available for single and double-sided pcb boards, it is impossible to achieve a further increase in the relative density of installation. Therefore, it is necessary to consider the application of a higher number of layers and assemble a relatively high-density multi-layer pcb circuit board.
multilayer pcb manufacturing circuit boards have been widely used in the production and processing of electronic equipment due to their flexible design, stable and reliable electrical equipment characteristics and excellent economic development characteristics.