The printed circuit board (PCB) is used in the electronics machine equipment. Specifically there are the following three major roles: First, the function of parts welding solder graphics; PCB provides solder graphics for the components welding and identification character checks and cartridge for parts repairmen; Second, the wire links to the parts;
PCB can achieve the connection between the various parts and electric or electrical insulation, and can provide the required electrical characteristics, such as a high-frequency microwave signal transmission and the characteristic impedance; Third, the function of supporting the parts; offer the assembly of the various components (such as resistors, integrated circuits, capacitors, etc.), and the fixed mechanical support.
The application of PCB
PCB (printed circuit board) has a very wide range of the use, and can be used in almost all electronic equipments, both can be used in the computer mouse and the mobile phone and be used in the car and on the rocket. But it is mainly used in the following ranges:
1.Computer and peripheral products: monitor, host, server, such as a mouse;
2.Communications products: cell phone, home landline, satellite, etc.
3.Consumer electronics products: refrigerator, microwave, air conditioning, etc.
4.Industrial Products: punching machines, motors, etc.
5.Military weapons, rockets, etc.
China’s sustained and rapid development of electronic communications production is an important guarantee of the rapid development of printed circuit continued production. PCB manufacturer China has sustained the annual growth of more than 20% of the speed in the last decade. Not only production output value will become the world’s second largest after Japan and the product quality is also rising, developing from the middle and low to high-grade level. High multilayer the HDI board and flexible circuit boards are in rapid development. Chinese companies also offer PCBA Assembly , MCPCB Fabrication, PCB Assembly Service,and more.