Why do automation manufacturers will pcb proofing
Compared with traditional electronic circuit board, it not only shortens the production cycle of a single circuit board, but also has greater advantages in production cost and quality.
Compared with traditional electronic circuit board, it not only shortens the production cycle of a single circuit board, but also has greater advantages in production cost and quality.
The circuitry on the circuit board is designed to bend to ensure the stability of the signal. Circuit board design is a kind of technical work, only using the corresponding design to ensure the stability of the signal.
When the production of laminate using copper foil and the resin system does not match, resulting in sheet metal foil peeling strength is not enough, plug-in will also appear bad copper wire shedding.
How to ensure accurate assembly and quality control? First, accurate assembly, second, quality control, third, testing
Due to the number of high-rise board layers, the customer design end of PCB layer alignment requirements are more and more strict, usually the inter-layer alignment tolerance control ±75μm, considering the large size design of high-rise board units, graph
this chapter aims to help you understand the new techniques of wireless signal testing, and it also provides some new ideas for signal analysis in modern wireless environments.
Components with large heat or current should not be placed in the corners and edges of PCB board, and radiators should be installed as far as possible, and away from other devices, and ensure that the heat dissipation channel is smooth.
Therefore, electroless nickel plating/gold leaching is to coat the copper surface with a thick layer of good electrical nickel gold alloy, which can protect the PCB for a long time; In addition, it has environmental tolerance that other surface treatment
At present, our company through a large number of experiments, choose different types of ink and viscosity, adjust the pressure of screen printing, basically solve the hole hole and uneven, has adopted this process for mass production.
PCB Assembly, PCB Manufacturing and prototyping The technology used in PCB production has been greatly modified in order to maintain quality and durability with zero defect mass production.
The intermetallic bonds between copper and tin form grains whose shape and size depend on the duration and strength of the temperature at the time of welding.
When you don't have a concept of PCB design, just think about our daily road, the two are exactly the same.