Board-level EMI shielding technology in PCB design
EMI radiation consists of electric and magnetic fields, which disrupt the normal operation of electronic devices. These electromagnetic waves propagate within electronic devices and interfere with electrical components, with their
Wichtige Überlegungen zum Entwurf der Leiterplatte-Erdung
Die Erdungsfläche auf einer Leiterplatte ist in der Regel ein großer Metallbereich, der mit der Schaltungserde verbunden ist. Dieser Metallbereich kann nur einen kleinen Teil der Platine einnehmen oder sich
Considérations clés pour la conception de la mise à la terre des circuits imprimés
Le plan de masse d’un circuit imprimés est généralement une grande surface métallique reliée à la masse du circuit. Cette surface métallique peut occuper seulement une petite partie de la
Key Considerations for PCB Grounding Design
The pcb grounding plane on a PCB is typically a large metal area connected to the circuit ground. This metal area may only occupy a small portion of the board
How to Tell if Your Aquarite Control Board is Bad
Introduction – Why Pay Attention to the Health of Your Aquarite Control Board In swimming pool water quality management, automated salt chlorination systems are widely adopted for their efficiency, environmental
PCB board layer layout principles
A PCB board layer typically refers to the number of conductive layers within a printed circuit board (PCB). These conductive layers are made of copper foil and are a critical
The key role of PCB via plugging
Conductive via holes, also known as through holes, pcb via must be filled to meet customer requirements. After extensive testing, the traditional aluminium plate filling process has been replaced with
Key points in PCB pad design
PCB pad is a critical component of printed circuit boards, serving as the interface between electronic components and the circuit board for establishing electrical connections and mechanical support. The quality
PCB aspect ratio design reference factors
The pcb aspect ratio, which is the ratio of the length to the width of the circuit board, is a critical parameter in electronic design. The aspect ratio refers to
Decoding the Rise of Round PCB Board in Modern Electronics Design
Introduction – Understanding Round PCBs In modern electronic product design, PCBs (Printed Circuit Boards) have evolved from their original simple rectangular form to encompass a variety of shapes and structures.
Advantages and influencing factors of electroplating hole filling process
Electroplating via filling is a key technology in the field of modern high-density electronic packaging. It not only greatly enhances the design flexibility and performance of PCB boards, but also
Performance testing and transmission distance of RF cable assembly
RF cable assembly is cable that transmit radio frequency (RF) signals from one device to another. They consist of coaxial cable and RF connectors at both ends. Coaxial cable has
What is a RF cable?
What is a RF cable? A RF cable is a type of cable used for transmitting high-frequency signals, and its construction differs from that of ordinary cables. RF cable typically
Key Techniques for RF Circuit Board Design Interference Resistance
As a core component of electronic devices, the performance stability of RF circuit boards directly affects the overall operational effectiveness of the device. However, in complex electromagnetic environments, RF circuit
RF PCB Shielding Methods
RF pcbs are core components in electronic devices, and their performance stability directly affects the overall operational effectiveness of the device. However, in complex electromagnetic environments, RF circuit boards are
Application and advantages of dry film solder mask in PCB manufacturing
IntroductionAs electronic devices increasingly move toward higher density, higher performance, and smaller form factors, the manufacturing requirements for printed circuit boards (PCBs) are also increasing. As the foundation of electronic
The Function and Design Points of PCB Teardrop
What is a PCB teardrop? A PCB teardrop is an additional copper pad, either straight or circular, located at the connection point between a pad or via and a trace,
Sputtering target materials contribute to the development of EMI coating
EMI coating is a thin film made from materials that shield electromagnetic interference signals, capable of blocking the propagation of electromagnetic waves. EMI coating is typically made from conductive materials
The impact of graphics card pcb layer count on performance
A graphics card circuit board, also known as a graphics card motherboard or graphics card PCB, is a circuit board used to transmit signals from the graphics processing unit (GPU).
The core role of the graphics card PCB power supply system
On a graphics card pcb, the power supply section is just as critical as the graphics processing unit (GPU). If the GPU is the ‘brain’ of the graphics card, then
Exploring the Future of Solder Mask Material in PCB Design
Definition and Function of Solder Mask Material in PCB Design In the printed circuit board (PCB) manufacturing process, solder mask is a crucial protective coating. It’s typically green, hence the
Advantages and disadvantages of FPC coverlay
What is coverlay in fpc?FPC coverlay is polymer film made from materials such as polyimide (PI), primarily used to protect and insulate the external circuits of flexible PCB. FPC coverlay
Introduction to PCB overmolding process
PCB overmolding is a technique that involves coating printed circuit boards (PCBs) with protective polymer resin. This process is designed to protect PCBs from external factors such as humidity, dirt,
Causes and Countermeasures for PCB Warping in SMT Processing
PCB warping is a common quality issue in surface mount technology (SMT) processing, severely affecting the performance and reliability of electronic products. This phenomenon is not caused by a single