Security PCB

Material：FR-4

Layer：4L

Finish Board Thickness：2.0mm

Min Line Width/Space：4/3mil

Min Hole Size：0.2mm 

Surface Finish：ENIG

FR4 PCB is a very widely used and big demand.​​ A lot of electric engineers and technicians popularly use PCB boards with the FR4 material, as it is compact, easy to design and cheaper.

As you know, it is cheaper than other laminated PCBs and is fire-resistant.​

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-FR4 PCB can used for all types of electrical applications.