AlN vs. Al₂O₃ PCB | How to Choose Ceramic PCB Substrate?
Traditional FR4 PCBs are limited by their low thermal conductivity and thermal expansion mismatch issues, making them highly prone to component failure in high-temperature, high-power scenarios. Ceramic substrates are emergin
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What You Need to Know About Conformal Coating PCB
Conformal coating is a protective polymer film applied to the surface of printed circuit boards. It closely conforms to the shape of the board and its components, forming an impermeable barrier against contaminants and corros
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PCB Manufacturing Material: A Complete Guide to FR-4
FR-4 is the most commonly used dielectric material in the manufacture of PCBs, which is made of fiberglass cloth compounded with epoxy resin, of which "FR" stands for "Flame Retardant" and "4" is the grade number of the mater
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What Causes PCB Warpage?
PCB warpage is a seemingly small but far-reaching hidden killer in the electronics manufacturing industry. When PCB warpage occurs, it can lead to major problems: Poor component contact: A warped PCB makes poor electrical and
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What Is the Difference Between Medical PCB and Ordinary PCB?
In the field of medical equipment, PCB, as the carrier of electronic components, is the core component to ensure the safety and reliability of the equipment. There are significant differences between medical PCBs and ordinary
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Common Problems in PCB Design and Manufacturing
As a company specializing in PCB production for many years, we are well aware that our customers often encounter various technical problems in the design and production process. Based on our many years of production experienc
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PCB Connector Selection Guide
PCB connector is a key component in the electronic system, its main role is to establish a reliable power and signal transmission channel on the printed circuit board. Whether connecting multiple boards or connecting differen
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Common Issues in PCB Engineering Review
Dear friends, are you still troubled by the frequent return of PCB orders? As an engineer who has been working in PCB manufacturing industry for many years, I know the reason behind this trouble. Orders are usually returned
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6 Things You Should Know About Military PCB
In military application, printed circuit board must be highly reliable, especially for sensors used in extreme environments. Military PCB differ from standard PCB in that they must function properly under extreme condition, i
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The Critical Role of Flying Probe Testing in PCB Manufacturing
During the printed circuit board (PCB) manufacturing process, we need to ensure the quality of each board. Therefore, every bare or assembled board (PCBA) must undergo rigorous electrical testing before it leaves Apple's PCB
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