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Category Archives: Blog

Analysis of Ceramic PCB Manufacturing: A Comprehensive Comparison of Materials, Processes, and Multilayer Technologies

Ceramic PCBs have become an indispensable choice for high-power and high-frequency applications. Thanks to their exceptional thermal performance and high reliability, they are widely used in areas such as 5G technology, automotive electronics and medical devices. However, choosing the right ceramic PCB is no simple task. In this article,...

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PCB Solder Masks Guideline: Types, Paste Mask Differences, and DFM Insights

In PCB manufacturing, the primary role of the solder mask is to prevent solder bridges, protect copper traces, and enhance the assembly yield. However, not all solder masks are the same. Selecting the right solder mask is important for different applications, as it directly affects the product’s durability and...

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6 Things You Need to Know About Flexible PCB Design

Unlike rigid PCBs, when designing flexible PCBs, you must consider factors beyond circuit functionality—including the board’s bending radius, conductor layout, material selection, and stiffeners. This article outlines six key points to help you balance reliability, manufacturability, and cost during flexible PCB design. 1.Flexible PCB Bend Radius When designing flexible...

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Surface Mount Technology: Advantages and Disadvantages

Since the 1960s, Surface Mount Technology (SMT) has slowly become the go-to for putting together electronic parts. It’s brought a lot of changes to how we make electronic products, especially when it comes to making things more efficient, cheaper, and smaller. Surface mount technology has its pros and cons. In...

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Complete Guide: Types of PCB Connectors

In modern electronic devices, the interconnection between circuit boards is about more than just “connecting” As devices evolve toward miniaturization and greater integration, design engineers face the critical challenge of achieving stable, efficient signal, power, and data transmission within limited space. PCB connectors play a pivotal role in bridging this...

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Key Technology of Optical Module PCB

As a medium for converting signals between optical fiber and cable transmission, optical modules are widely used in modern communication and network construction. As data transmission speeds and communication needs continue to improve, the design requirements for optical modules are also gradually improving. To ensure stable transmission of high-speed...

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A Comprehensive Guide to Choosing PCB Inspection

Why is PCB inspection so important? Because defective printed circuit boards can have dire consequences in terms of cost and brand reputation. In industries such as medical and automotive, where human life is at stake, the consequences can be even more severe. For this reason, PCB inspection has become...

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What Is Silkscreen In PCB?

The silkscreen layer stands as a critical component in printed circuit board design, serving as the critical information carrier throughout PCB manufacturing processes. By imprinting essential technical parameters including component identifiers, polarity markers, and revision codes, this functional layer provides vital guidance for manufacturers, QA engineers, and maintenance technicians...

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ENIG vs Hard Gold: Which Is Better for Your PCB?

When choosing a surface treatment, the gold plating process is usually a good choice. Because of the stability of gold, it can effectively resist corrosion and oxidation and provide long-term reliable protection for PCBs. In practice, engineers are usually faced with two choices: ENIG and hard gold. Although both...

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PCB Manufacturing: FQC Inspection Standardized Process

Quality control drives PCB manufacturing. With 15+ years of experience, Fastlink developed strict FQC (Final Quality Control) processes. It covers all steps – from checking basic specs to finding microscopic defects. We aim for zero defects. Our one-stop PCB solutions serve: Industrial electronics Telecom equipment Medical devices Step 1:...

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