How to Choose Qualified PCB Circuit Boards

Aug 12, 2015

Shenzhen KEYOU PCB Co.,Ltd

Shenzhen KEYOU PCB Co.,Ltd

Shenzhen KEYOU PCB Co.,Ltd

Shenzhen KEYOU PCB Co.,Ltd

1. The electrical connections must meet the requirements,so it can be used conveniently after components installed.
2. Line width/thickness/space of printed circuit board meet requirements in order to avoid line heating, open circuit and short circuit.
3. Copper foil is not easy to fall off under high temperature.
4. Copper surface should not be easy to get oxidation,pcb board can be easily get damaged once it has the oxidation feature.
5. No additional electromagnetic radiation.
6. Make sure its shape without deformation in order to avoid shape deformation after installation´╝îthe error of pcb's hole site and circuit design should be within tolerance range.
7. It can endure high temperature, high humidity and special environment.
8. Mechanical property of circuit board surface should reach the installation requirements. 

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