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Medical circuit boards play an important role in the modern medical field. Understanding the classification of medical circuit boards helps us better understand their applications and development. 1. Sensor circuit board One type of circuit board widely used in the medical field is sensor circuit board. These circuit boards are mainly used to collect patients’ […]
As one of the preferred materials in the electronics industry, fr4 substrate plays an important role in the manufacturing of electronic products. This article will elaborate on the fr4 substrate becoming the first choice for the electronics industry in terms of material characteristics, cost-effectiveness, reliability and wide application to demonstrate its unique advantages and value. […]
FR4 substrate material is a substrate material widely used in electronic products. This article will delve into the key parameters of FR4 substrate materials, including dielectric constant, coefficient of thermal expansion, glass transition temperature and electrical breakdown strength. Through the detailed elaboration of these parameters, it helps readers understand the performance of FR4 substrate materials […]
Vehicle PCB board is one of the core components in modern vehicles. It carries various electronic devices and systems to enable vehicles to have intelligent and efficient functions. This article will elaborate on the vehicle PCB board from four aspects and explore how it can make the vehicle smarter and more efficient. 1. Design and […]
With the increasing global emphasis on environmental protection, new energy vehicles are gradually becoming the mainstream of the automotive industry. In the development of new energy vehicles, efficient energy management is a key link. In new energy vehicles, the application of PCB (Printed Circuit Board) plays a vital role. This article will provide a detailed […]
When designing a PCB (printed circuit board), one of the most basic issues to consider is how many wiring layers, ground planes and power planes are needed to achieve the functions required by the circuit. The wiring layers, ground planes and power planes of the printed circuit board The determination of the number of plane […]
1. How to make stencil At present, the main methods of making stencil are: chemical etching, laser cutting, and electroform. Chemical etching has large errors and is not environmentally friendly; the data production accuracy is high and the influence of objective factors is small; the trapezoidal opening is conducive to demoulding; precision cutting can be […]
The thermal expansion coefficient of the PCB board refers to the change in the length of the material per unit length under unit temperature change when the temperature of the material changes. Simply put, it is the proportion of length change caused by temperature changes when a material is heated or cooled. The thermal expansion […]
Automotive PCB board technology is an indispensable key link in modern automobile manufacturing. It is directly related to the driving safety and stability of the car. This article will elaborate on the automotive PCB board process requirements from four aspects and discuss how to ensure driving safety and stability. 1. Design requirements Design is the […]
Automobile pcb board, that is, printed circuit board for automobiles. As the carrier of on-board electronic equipment, it plays a vital role in the operation of the car. However, what is so special about it that makes it stand out from ordinary circuit boards? 1. Concept and composition of automobile pcb board Automotive PCB boards […]
