The shell is made of metal, with a screw hole in the middle, which is connected to the ground. What are the benefits of connecting a 1M resistor in parallel with 33 1nF capacitors to the ground of the circuit board? If the shell ground is unstable or has static electricity, if it is directly [...]
The application of circuit boards in automobiles is very extensive. Specifically, the application of circuit boards in automobiles includes the following aspects: 1 Control system: The circuit board plays a crucial role in various control systems of the car, such as the engine control unit (ECU), brake system control unit (ABS), air conditioning system control [...]
1. Industry trend: The PCB industry is gradually developing towards high-density, high-speed, multi-layer, and multi-layer composite directions. With the rise of new technologies such as artificial intelligence, the Internet of Things, and 5G, the performance requirements for circuit boards are also increasing. 2. Environmental policies: Due to the increasing awareness of environmental protection, the circuit [...]
Ceramic circuit board is an electronic component carrier with excellent mechanical strength and thermal conductivity, mainly used in electronic devices under harsh environments such as high frequency, high temperature, and high pressure. Its main uses include: 1 Communication equipment: such as RF antennas, microwave modules, wireless sensors, etc; 2. Automotive electronics: such as automotive controllers, [...]
1. Good high temperature resistance: Ceramic circuit boards have a low dielectric constant, so they can withstand high temperature environments and are suitable for high-temperature electronic devices and circuit boards. 2. Strong corrosion resistance: Ceramic circuit boards have excellent corrosion resistance and can operate stably for a long time under harsh environmental conditions. 3. Excellent [...]
Ceramic circuit board is a substrate material made of ceramic as the base material. Ceramic circuit boards have excellent electrical performance, high-frequency performance, high temperature resistance, and mechanical strength, making them suitable for high demand electronic devices and circuit boards. Due to its superior performance, ceramic circuit boards are commonly used in high-frequency circuits, microwave [...]
The global circuit board market is expected to steadily grow in size in the coming years
Investment Theme Report Highlights 1. We use traffic as the underlying logic to analyze the growth trend of communication PCBs, and the industry's business cycle is expected to surpass the 3G/4G construction cycle. Traffic is the core driver of the growth of communication infrastructure. The focus of the market is on the operators' capital expenditure [...]
The breakthrough directions for high-end circuit board technology include: 1) material research and development, such as the development of new conductive materials; 2) Technological innovation, such as 3D printing electronic circuit technology; 3) Automation and intelligent production, such as the widespread application of robots in manufacturing; 4) Environmentally friendly processes, reducing pollutant emissions, and achieving [...]
The Chinese circuit board industry continues to develop rapidly and has become the world's largest producer of circuit boards. The market size will reach 307.816 billion yuan in 2022 and is expected to grow to 346.902 billion yuan in 2024. The industry is characterized by high degree of customization, long industrial chain, and diverse product [...]