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The pcb board you have never known

Release time: 02/10/2018

pcb board that mechanically supports and electrically connects the conductive tracks of an electronic component or electrical component that etches from one or more sheet layers of copper, typically soldering the components to the PCB for electrical connection and mechanically Ground is fixed to the PCB.

pcb board are versatile and are suitable for use in all but the simplest electronic products.

Alternatives topcb board include wire-wound and point-to-point structures, which were once popular but rarely used today.pcb board require additional design work to lay out the circuit, but   manufacturing and assembly can be automated. Professional CAD software can be used to do most of the layout work.

The pcb board can be single-sided (a copper layer), double-sided (two copper layers on either side of a substrate layer), or multiple layers (the outer and inner layers of copper, alternating with the substrate layer). Multilayer pcb boardallow for higher component densities, and circuit traces on the inner layer will occupy surface space between the components. The popularity of multilayer pcb board with more than two, in particular more than four, copper planes occurs simultaneously with the use of surface mount technology.

However, multi-layer pcb board make repair, analysis, and field modification of circuits more difficult and often impractical.

Compared to other wiring methods, mass production circuits using pcb boardre relatively cheaper and faster because components can be fabricated and wired in a single operation to produce a large number of pcb board at the same time, and the layout only needs to be done once. Therefore, the pcb board can reduce the work pressure and reduce the efficiency in a small amount of manual manufacturing.