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PCBシルクスクリーン PCBの設置と試運転に影響する危険性

PCB Silk Screen Hazards Affecting PCB Installation and Commissioning PCB silk screen installation and commissioning hazards can be identified by observing several factors. For example, the polarization of components should be observed. The device labels should be oriented appropriately on the PCB. The PCB silkscreen should be installed on a specific layer and should have an optimal font size. Identifying polarized parts When it comes to PCB installation and commissioning, identifying polarized and non-polarized parts is an important part of the process. Both types of parts have specific orientations and improper mounting can lead to component failures and board incompatibility. Fortunately, PCBs come with silkscreen markings that help identify the […]

PCB 基板はんだ付けの短絡に対する 3 つの検査方法

3 Inspection Methods For Short Circuit of PCB Board Soldering There are several methods to inspect the soldering process on a PCB board. These include optical, X-ray and infrared imaging. During your assembly process, you should practice the six inspection methods before completing your assembly. You can also refer to the PCB design drawing to get a better understanding of the connection methods. Infrared imaging IR imaging is a good way to detect a short circuit in a PCB board. It can help engineers and technicians pinpoint the location of any short circuit on the board. However, it is not as effective for checking the board’s inner layers, where it […]

PCBをクリーニングする理由と方法

Reasons & Methods To Clean PCB Cleansing PCBs can be done in a variety of ways. Some PCB cleaning methods include immersion in liquid, swabs, and brushes. You can also heat the solvent to improve cleaning performance. However, you should be careful to use solvents that are not flammable. Another option is to use cotton or foam swabs soaked in a mild solvent. These are usually available in pump dispensers. You can also use presaturated wipes containing isopropyl alcohol. Flux residues Flux residues are hard to clean after reflow processes. No clean flux can be baked on and tough to remove. Fortunately, there are many methods to clean no clean […]

PCBコピーボードのよくある問題トップ5

Top 5 Common Problems With a PCB Copy Board There are many common issues that can arise with a PCB copy board. This article discusses how to troubleshoot these problems, including design errors, Airwires, and Soldering issues. It also covers how to repair the board after it has been damaged. Troubleshooting pcb copy board The first step in troubleshooting a PCB copy board is to check individual components. You can use an LCR meter or a multimeter to test each component. If a component’s value is less than its stated value, it’s a good sign. If it registers higher than the value, it’s probably a bad component or a bad […]

メタルコアPCBでPCBとPCBAの問題を解決する

Solve Your PCB and PCBA Problems With a Metal Core PCB Single-sided metal core PCB is a good choice for power supplies, audio and computing equipment. Its copper foil and metal base make it the perfect choice for power devices. This type of PCB is made with a metal core and thin insulating dielectric layer. MCPCB If you’re concerned about thermal issues, you can solve your PCB and PCBa problems with a metal core PCB. This type of printed circuit board has layers of metal plated over a copper core, preventing heat from getting inside the board. MCPCBs are also known as thermal PCBs, and are made of several layers […]

PCB基板製造の製造コストを削減する方法

How to Reduce the Manufacturing Cost of PCB Board Manufacturing If you’re wondering how to reduce the cost of PCB board manufacturing, there are several factors you need to consider. Firstly, reduce the PCB size. Secondly, avoid repetitive components and ensure the thickness is uniform. Finally, package the PCB properly to save space. This will reduce shipping costs and make the whole process more efficient. If you follow these steps, you’ll be able to reduce your PCB manufacturing costs. Reducing PCB size One of the most important ways to reduce the manufacturing cost of a PCB board is to reduce its size. Whether you’re making a high-end mobile phone or […]

カラーコードによる抵抗器の読み方

How to Read Resistor by Color Code If you’re looking to identify a resistor by its color code, then you’ve come to the right place. This article will teach you how to recognize a resistor by its color code. You can use the color code on resistors to easily tell what their value is. Identifying a resistor by its color code A resistor’s color code provides information about its resistance value. Resistors are used in electronic and electrical circuits to control the flow of current and produce a voltage drop. The resistance value varies from fractions of an Ohm to millions of Ohms. The sequence of colors on the resistor […]

PCB無電解金めっきと金めっきの違いは?

What’s the Difference Between PCB Immersion Gold and Gold Plating? PCB gold plating is different from immersion gold plating. In immersion gold plating, only the pads are covered in gold or nickel. It will not cause gold wires to run along the pads, but it will cause the copper layer to bond better with gold. This will cause a slight short. PCB gold fingers have a higher gold thickness. Hard gold plating is better than soft gold plating When deciding whether to use hard or soft gold plating for your PCBs, there are a number of factors to consider. The first factor is the metal’s melting point, which can be […]

プリント基板のはんだ付け時に注意すべきことは?

What Should We Pay Attention To When Soldering a PCB? There are several factors that we should pay attention to when soldering a PCB. For example, we should avoid overheating the joint. Also, we should pay attention to ventilation. In addition, we should use lead-free alloys. If there are any problems with solder flow, we can contact the manufacturer and ask them to repair it. Ventilation Proper ventilation when soldering PCBs is critical to preventing respiratory problems. Using a local exhaust ventilation system helps remove the bulk of solder fumes, which can be inhaled. It is important to monitor air quality at your worksite to ensure that it is safe […]

FPC巻線変位の利点と欠点

The Advantages and Disadvantages of FPC Winding Displacement There are advantages and disadvantages to FPC winding displacement. It is a popular winding technique that helps prevent unwanted static buildup between two FPCs. It can also be used for reel-type packaging. In this article, we’ll discuss some of these factors. fpc winding displacement There are advantages and disadvantages of fpc winding displacement. One of the advantages is that it reduces the size and weight of the electronic product. It is useful for developing high-density, miniaturized, and high-reliability electronic products. It has been widely used in aerospace and military applications. Another advantage is that it allows the electronic component assembly to be […]