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無料のPCB設計ソフト4選

Recommend 4 Free PCB Design Softwares If you’re new to PCB design, you might be interested in learning how to use free PCB design software. There are several different options available to you, including the popular Altium CircuitMaker, EasyEDA, PCB123, and ZenitPCB. All of these softwares are suitable for most novice designers, and are extremely easy to learn and use. EasyEDA EasyEDA is one of the most popular PCB design softwares available for free online. It is used by over two million people, including makers, electronics engineers, students, and educators. Its user-friendly interface makes it easy to use and understand. There are also courses and tutorials available to help you […]

The Difference Between Rigid Flex Board Assembly and Multi Plate System Assembly

The Difference Between Rigid Flex Board Assembly and Multi Plate System Assembly One of the differences between rigid flex PCB and multi plate system assembly is the materials used for the substrate. In rigid flex PCB, the substrate material is typically woven fiberglass or an epoxy resin. However, these materials are not as reliable as polyimide. Stiffeners When constructing a multi plate system with a rigid flex board, the placement of stiffeners is an important part of the assembly process. These components are often applied using either a pressure sensitive or a thermal set adhesive. The former is less expensive, but it requires the flex PCB to be placed back […]

ウェーブはんだのソルダーブリッジの原因と解決策

Solder Bridge of Wave Soldering Causes and Solutions In the process of soldering components, a problem called Solider bridge of wave soldering can occur. The problem can be caused by a variety of factors. Here are some causes and solutions. Listed below are three possible causes of this problem. The first reason is a result of improper soldering. Solider bridge of wave soldering Solider bridges are made by joining two soldered leads. Unlike traditional soldering, wave soldering uses an elastic barrier to separate the leads from the solder. This barrier protects the solder from oxidation and helps to maintain the high surface tension of the solder. Wave soldering offers better […]

PCB基板の故障を引き起こす一般的な要因とは?

What Are the Common Factors That Cause PCB Circuit Board Failure? PCB circuit boards can fail for a variety of reasons. These include manufacturing defects, human error, and plating violations. While these reasons can’t be eliminated completely, they can be addressed during the design phase or during the CM’s inspection of the board. Human error Printed circuit boards (PCBs) are an integral part of any electronics product, so understanding why they fail is important. Many failure issues can be resolved through rework, but there are some situations where new PCB assembly is necessary. If you are faced with such an issue, partnering with an experienced PCB assembly company can help […]

PCB Design Strategies For Parallel Micro Strip Lines Based on Simulation Results

PCB Design Strategies For Parallel Micro Strip Lines Based on Simulation Results Several PCB design strategies for parallel micro strip lines are presented in this paper. The first one deals with dielectric constant, Loss tangent, and Coplanar microstrip routing. The second one discusses application-specific PCB trace design rules. Dielectric constant The dielectric constant of parallel micro strip lines can be computed by solving a series of differential equations. The dielectric constant h varies as a function of the substrate height and width. The dielectric constant is an important property of thin films, so it is important to obtain an accurate value for the dielectric constant. A simulation can be used […]

高Tgプリント配線板とその用途

High Tg Printed Circuit Board and Its Applications High Tg printed circuit boards have a number of applications in aerospace. For example, jet engines produce thousands of micro vibrations per minute and require high Tg capabilities. Similarly, aircraft need to operate at temperatures ranging from -45degC to 85degC. In such environments, high Tg PCBs must be moisture-free and able to withstand a wide range of temperature. TG170 TG170 high-tg PCB is a high-temperature-grade, high-resistance printed circuit board that can be fabricated in two different ways, using different materials. Its properties depend on the specifics of your design. This high-tg PCB is suitable for various electronic applications, including digital devices, medical […]

PCBとPCBAの違いは?

What is the Difference Between PCB and PCBA? There are a number of differences between PCB and PCBA, and it is important to understand what each means for your product. The differences are not limited to materials, but can also include component placement, soldering, and various inspections. Printed circuit boards can also be rigid or flexible. Printed circuit board A printed circuit board is a medium that connects electronic components together in a controlled manner. These boards are a common material in electronics and electrical engineering. They are also commonly referred to as PCBs. Printed circuit boards are used in everything from cell phones to TV sets. The PCB is […]

PCBデザインツールベスト10

Top 10 Best PCB Design Tools If you’re looking for a PCB design tool that is easy to learn and use, you’ve come to the right place. Here you’ll find a list of the top 10 best PCB design tools, including AutoTRAX DEX PCB, EasyEDA, and gEDA. These tools can be used by beginners as well as seasoned designers. EasyEDA EasyEDA is an excellent PCB design tool that is free and easy to use. Its design software features a huge library of more than 500000 component symbols and an extensive tutorial. The platform is also user-friendly and convenient to use from anywhere. This tool also comes with the option of […]

PCB設計用ツール

Tools for PCB Designing Gerber Panelizer GerberPanelizer is an aide in creating a PCB design. It allows you to edit the layout and then export it as a final merged gerber file. Once exported, the gerber file is locked and cannot be edited or changed. The export will also contain image renderings. However, it is not a perfect solution. While it is a great tool for panelizing boards, the tool is not very flexible. You need to add fiducials along the board edge and add M4 holes along one side. Nevertheless, the program is extremely easy to use and is an excellent tool for PCB design. It is currently being […]

SMTパッチにおけるはんだ光沢不足の原因分析

Analysis of the Causes of Insufficient Solder Gloss at SMT Patch Insufficient solder gloss on a solder joint is caused by several factors. A component can have inadequate solder, it could have been overheated for a long time, or it could have peeled off at the solder joint due to age or excessive heat. Cold soldering The problem of insufficient solder gloss in SMT patches is often caused by inadequate soldering. Insufficient solder gloss can weaken solder joints and increase their susceptibility to failure and cracking. Fortunately, there are ways to remedy the problem, including applying more solder or reheating the joints. Insufficient solder gloss is caused by either insufficient […]