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PCB board more layers, the thickness is thicker? What kind of Circuit board ? Are appearance respectively? |
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The total thickness of the circuit board is the sum of all of the inner layer from the substrate with metal, theoretically more layers , the thickness is thicker, number of layers will be similar, not layers of thick, but also according to customers requirements. The classification of the circuit board must be based on the basis of classification .Rigid-flexible pcb is a kind of method, and also according to use, structure, processes, materials, and others to be categorized. Therefore there will be several classes that you need to reply to the specific circumstances, the board of experts only can judge about the surface, so the circuit board can not decide according to appearance at last.
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