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Why Are Most PCBs 1.6mm Thick? The History and Practical Reasons Behind the Standard PCB Thickness
ByGrace July 4, 2025July 4, 2025
Introduction Printed Circuit Boards (PCBs) form the foundation of nearly all modern electronics, from smartphones to industrial control systems. Among the various specifications that define a PCB, thickness stands out as one of the most fundamental—and one where 1.6mm (approximately 0.063 inches) has emerged as the de facto standard for countless applications. This article explores…
Read More Why Are Most PCBs 1.6mm Thick? The History and Practical Reasons Behind the Standard PCB Thickness
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Eight Essential Steps to Set Up PCB Constraints
ByGrace July 4, 2025July 4, 2025
Introduction Printed Circuit Board (PCB) design is a complex process that requires careful planning and precise execution. One of the most critical aspects of PCB design is setting up constraints to ensure signal integrity, manufacturability, and reliability. Constraints define the rules that govern trace widths, spacing, via sizes, and other design parameters. In this article,…
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The Basic Operating Principles of PCB Relays
ByGrace July 4, 2025July 4, 2025
Introduction to PCB Relays Printed Circuit Board (PCB) relays are electromechanical switching devices designed specifically for mounting on printed circuit boards. These compact components serve as crucial interfaces between low-power control circuits and higher-power load circuits in countless electronic applications. PCB relays combine the reliability of electromechanical switching with the convenience of direct PCB integration,…
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What are the things to pay attention to in PCB layout?
ByGrace July 4, 2025July 4, 2025
Printed circuit board (PCB) layout may be considered an art form by circuit designers, and there is a lot of truth to that. Creating the most reliable, functional, and cost-effective circuits and finished PCBs can be a challenging task, especially with today’s demand for increasingly complex requirements for compact, lightweight, and even flexible circuit boards….
Read More What are the things to pay attention to in PCB layout?
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The Application of MES Systems in PCB Assembly Industry
ByGrace July 4, 2025July 4, 2025
Abstract This paper explores the comprehensive application of Manufacturing Execution Systems (MES) in the Printed Circuit Board (PCB) assembly industry. As electronic products become increasingly complex and demand for rapid customization grows, PCB manufacturers are turning to MES solutions to enhance production efficiency, improve quality control, and enable real-time monitoring. The article examines key functionalities…
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Very detailed BUCK circuit PCB layout suggestions
ByGrace July 4, 2025July 4, 2025
In the application design of DC-DC chips, whether the PCB layout is reasonable has a crucial impact on whether the chip can show its optimal performance. Unreasonable PCB layout will cause the chip performance to deteriorate, such as linearity reduction (including input linearity and output linearity), load capacity reduction, unstable operation, increased EMI radiation, increased…
Read More Very detailed BUCK circuit PCB layout suggestions
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How Impedance Is Used in PCB Layout Importance of Impedance vs. Resistance in PCB Layout
ByGrace July 3, 2025July 3, 2025
When designing a circuit board layout, it can be easy to identify a routine where certain parameters are given more importance than others. This is even more common when the parameters are interdependent or vary with each other. For example, resistance is actually or can be used to represent all other electrical parameters in a…
Read More How Impedance Is Used in PCB Layout Importance of Impedance vs. Resistance in PCB Layout
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PCB Cleaning Recommendations
ByGrace July 3, 2025July 3, 2025
Types of Contaminants This lists several contaminants that can affect the performance and life of PCBs. According to the lists , the following contaminants must be removed from circuit boards using cleaning techniques that are safe for workers and sustainable for the environment. IPC Recommendations on Cleaning Residues Consider the following when cleaning PCBs. Debris…
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Effective Approaches to Mitigate PCB Temperature Rise
ByGrace July 3, 2025July 3, 2025
Abstract Printed Circuit Boards (PCBs) are fundamental components in modern electronic devices, and their thermal management is crucial for reliability and performance. Excessive temperature rise in PCBs can lead to component failure, reduced lifespan, and degraded functionality. This paper explores the primary causes of PCB overheating and presents effective strategies to mitigate temperature rise, including…
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Causes of Problems in PCB Pre-Treatment Processes
ByGrace July 3, 2025July 3, 2025
Abstract Printed Circuit Board (PCB) manufacturing involves multiple critical steps, with pre-treatment being one of the most essential stages. Pre-treatment processes, such as cleaning, surface preparation, and chemical treatments, significantly impact the quality, reliability, and performance of PCBs. However, improper pre-treatment can lead to various defects, including poor adhesion, surface contamination, and corrosion. This paper…
Read More Causes of Problems in PCB Pre-Treatment Processes
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Explore the impact of several factors on PCB heat dissipation
ByGrace July 3, 2025July 3, 2025
Temperature is one of the key factors that limit device power and performance. Any power chip application engineer must pay attention to the problem of thermal resistance when designing. When θJC is relatively low, the reduction of θJA is particularly important, and the thermal resistance θJA is highly dependent on the design of the PCB….
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Sharing of cleaning tips for PCB circuit boards
ByGrace July 3, 2025July 3, 2025
PCB circuit boards are widely used in China. During the production process of circuit boards, pollutants will be generated, including the residues of flux and adhesives, and other pollutants such as dust and debris in the production process. If the PCB board cannot effectively ensure the cleaning surface, the resistance and leakage will cause the…
Read More Sharing of cleaning tips for PCB circuit boards
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How to Properly Operate PCB Panelization: A Comprehensive Guide
ByGrace July 3, 2025July 3, 2025
Introduction Printed Circuit Board (PCB) panelization is a crucial step in the PCB manufacturing process that involves arranging multiple PCB designs onto a single panel for efficient production. Proper panelization ensures cost-effectiveness, improves assembly efficiency, and enhances the overall quality of the final product. However, incorrect panelization can lead to manufacturing defects, increased costs, and…
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How to control the precision of PCB board milling
ByGrace July 3, 2025July 3, 2025
The milling technology of CNC milling machines for circuit boards includes the selection of cutting direction, compensation method, positioning method, frame structure, and cutting point, which are all important aspects to ensure the precision of milling. The following are the precision control skills and methods of PCB board milling summarized by Jieduobang PCB. Cutting direction…
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The Impact of Common Pads on PCB Soldering Quality
ByGrace July 3, 2025July 3, 2025
Abstract This paper examines the effects of common (shared) pads on printed circuit board (PCB) soldering processes and final product quality. As electronic devices continue to shrink in size while increasing in complexity, the use of shared pads has become more prevalent in PCB design. While offering space-saving benefits, common pads introduce several challenges to…
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