With the continuous development of science and technology, PCB board industry is also moving forward, technology upgrading has become a key element of the development of the industry...
Ultra-High-Frequency (UHF) PCBs are specialized printed circuit boards designed to operate at frequencies above 300 MHz, with common applications spanning 5G communication modules, satellite transceivers, radar systems, and RF (radio frequency) sensors. Unlike standard PCBs (optimized for low-freque
Aug 19, 2025
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Hot Air Solder Leveling (HASL), commonly referred to as the PCB is a widely used surface finishing technique in printed circuit board (PCB) manufacturing. This process involves coating the exposed copper pads of a PCB with a layer of molten solder, typically a eutectic alloy of 63% tin and 37% lead
Aug 16, 2025
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PCB surface coatings are essential layers applied to the surface of printed circuit boards to protect exposed copper conductors, enhance solderability, and ensure long-term reliability. These coatings act as a barrier against environmental factors such as moisture, dust, oxidation, and corrosion, wh
Aug 15, 2025
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https://www.chengchipcba.com/industry_news/Introduction-to-AOI-Automated-Optical-Inspection_460.htmlPCB automated production refers to the use of advanced machinery, robotics, and computer-controlled systems to manufacture printed circuit boards (PCBs) with minimal human intervention. This streamlin
Aug 14, 2025
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The PCB testing process is a comprehensive series of procedures designed to verify the functionality, reliability, and quality of printed circuit boards (PCBs) before they are integrated into electronic devices. This multi-stage process begins immediately after manufacturing and continues through va
Aug 13, 2025
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PCB circuit etching precision refers to the accuracy with which the conductive copper layers on a printed circuit board (PCB) are patterned during the etching process, directly impacting the board’s functionality, signal integrity, and ability to accommodate miniaturized components. Achieving high p
Aug 12, 2025
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