White residues on PCB circuit boards after soldering are typically caused by improper flux usage, solvent degradation, or oxidation, and can be addressed by switching flux types, cleaning with strong solvents, and reducing storage time to maintain both performance and appearance.
Summary of PCB White Residue Treatment and Design Considerations Read More »
Key principles and best practices for effective PCB layout design, emphasizing considerations such as signal integrity, EMC, thermal management, manufacturability, and component placement for optimal performance and manufacturability.
This article explores the use of high-speed automated electromagnetic field scanning technology to identify potential EMC issues on PCBs before standard testing, offering engineers valuable insights for improving designs and reducing costly delays in product development.
Application of Automated Scanning Technology in High-Speed PCB Design Read More »
Various methods, including visual inspection, via hole analysis, and industry insights, can be used to estimate the number of layers in a PCB, though each has limitations in terms of accuracy and reliability.
Methods for Directly Determining the Number of PCB Layers Read More »
SMT chip processing is critical in PCB production, and addressing the causes of white residues post-soldering—such as improper flux use, prolonged storage, and inadequate cleaning—is essential for maintaining PCB performance and appearance.
What causes the white residue on the PCB surface? Read More »
The article discusses the evolving landscape of PCB manufacturing, emphasizing the importance of environmental compliance and the rise of FPC flexible circuit boards, while detailing various terminal designs and their applications in modern electrical engineering.
PCB board cutting is a crucial yet often overlooked task in design that, when mastered, can streamline development and improve efficiency, despite many designers finding it tedious and underestimating its technical complexities.
Methodology for PCB Board Dissection and Selection Read More »
The printed circuit board (PCB) is essential for optimal electronic circuit performance, and careful design considering size, component placement, and layout principles is crucial to ensure reliability and minimize interference.
Enhancing Anti-Interference Design Strategies in PCB Layouts Read More »
Effective reverse engineering of PCB schematics involves dividing functional areas, selecting appropriate reference parts, logically wiring connections, understanding basic frameworks, and verifying the final schematic for accuracy and optimization.
The PCB schematic diagram inverts the specifications. Read More »
Moisture Sensitive Devices (MSDs) are electronic components vulnerable to humidity, which can lead to serious issues like delamination or internal explosions when exposed to high temperatures during reflow soldering, necessitating strict moisture control and specific handling standards.
PCBA Technology: Understanding Moisture Sensitive Devices Read More »
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