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シンガポールの電子機器設計・製造

Electronic Design and Manufacturers in Singapore The electronics industry in Singapore is an incredibly active and growing one. In 2017, more than a quarter of the country’s GDP was attributed to the industry. With a thriving electronics industry, it is no surprise that Singapore is one of the leading electronics exporters. While the region is home to a number of reputable electronic design and manufacturing companies, choosing the right one for your project can be difficult. Below is a look at some of the things to look for when looking for an EMS company. EMS companies specialize in designing, assembling, and testing of electronic components EMS is the process of […]

レイアウトと部品配線の基本ルール

Basic Rules of Layout and Components Wiring There are some basic rules that should be followed when designing a layout. These include keeping the power and ground planes within the board, avoiding cross-netting, and placing the most critical components first. You should also try to place ICs and large processors inside the board. By following these rules, you should have no trouble designing and creating a circuit board. Avoid crossing nets When wiring components together, you must avoid crossing nets. If there are vias, make sure they are far enough apart to avoid cross-netting. Another way to avoid crossing nets is to place one IC’s positive pin ahead of the […]

能動部品が受動部品より高価な理由

Why Active Components Are More Expensive Than Passive Components Electronics are a central part of our modern world and are used in almost every industry. These devices depend on a variety of crucial components to function properly. However, active components are more expensive than passive ones. This article explores the difference between the two types of electronics components. You’ll learn why active components are more expensive and why passive ones are cheaper. Transistors There are two basic types of electronic components: active and passive. Active components are used to produce power, whereas passive components are used to store it. Both types are important in electronic devices, because they ensure that […]

プリント基板設計におけるはんだペースト不良の原因と対策トップ3

Top 3 Causes and Countermeasures of Solder Paste Deficiency in PCB Design There are several causes and countermeasures for solder paste deficiency in a PCB design. These include cold solder joints, inaccurate placement, too much heat during soldering, and chemical leakage. Here are some of the most common causes and how to resolve them. Cold solder joints In order to avoid the formation of cold solder joints, PCB designers must design the PCB in such a way that all of the components are placed in similar orientations and have good component footprints. This helps to avoid problems with thermal imbalances and asymmetry in solder joints. Also, it is important to […]

回路基板における電気めっきの主な4つの方法

The Main Four Methods of Electroplating in the Circuit Board Electroplating on a circuit board can be done in various ways. There are Thru-hole, Cleaning, and Electroless methods. Each method is used to cover different areas of the board. The methods differ slightly from one another, so it’s best to understand the differences in order to make a good decision. Thru-hole plating Thru-hole electroplating is a process for electroplating copper on circuit boards. This process involves a series of baths in which the boards are immersed in a chemical solution. This process aims to coat the entire board with copper. During the process, the boards are cleaned to remove all […]

SMTアセンブリ時のESD保護方法

How to Do ESD Protection During SMT Assembly Electrostatic damage is a major cause of device failure. It is responsible for causing direct failures in as much as 10% of electronic devices. It can cause problems throughout the SMT assembly process. Fortunately, there are ways to protect yourself from this problem. Static protective material It is imperative to protect electronic components from electrostatic discharge (ESD), which can lead to damage and failure. Static electricity can be generated at any time or place, and is often caused by friction. It is important to protect electronic devices during the SMT assembly process, so they can maintain optimum performance and reliability. Static protective […]

半導体ダイオードの直流抵抗と動抵抗を区別するには?

How Do We Distinguish the DC Resistance and Dynamic Resistance of a Semiconductor Diode? In order to understand how the resistance of a semiconductor diode varies with current and voltage, we need to distinguish the two different types of resistance. The two types of resistance are static and dynamic. Dynamic resistance is much more variable than static resistance, so we must distinguish the two with care. Zener impedance The Zener impedance of semiconductor diode is a measure of the apparent resistance of a semiconductor diode. It is calculated by measuring the ripple in the input and the change in the source current. For example, if the source current changes from […]

EMI抑制におけるレイヤースタック設計の役割を分析する

Analyze the Role of Layered Stack Design in Suppressing EMI Layered stack design is the process of using a PCB with many layers to improve signal integrity and reduce EMI. A general purpose high-performance 6-layer board, for example, lays the first and sixth layers as ground and power layers. In between these two layers is a centered double microstrip signal line layer that provides excellent EMI suppression. However, this design has its disadvantages, including the fact that the trace layer is only two layers thick. The conventional six-layer board has short outer traces that can reduce EMI. Impedance analysis tool If you’re looking for a PCB design tool to minimize […]

PCB図面初心者のための3つのヒント

3 Tips For PCB Drawing Beginners For beginners, it is important to follow a few basic principles when drawing PCBs. These include the use of multiple grids, keeping parts 50 meters apart, and using 45-degree angle traces. The ancients once said that ice is difficult to break, but you can break it with persistence and perseverance. Basic principles When creating a PCB, it is critical to know the basic principles of PCB drawing. These guidelines address important topics like the size and shape of a PCB. They also address issues like the placement of components and interconnections. The size and shape of your PCB should be appropriate for the manufacturing […]

PCB基板の設計における重要なステップを理解する方法

How to Understand Some Important Steps in the Design of PCB Boards If you are interested in designing a PCB board, there are a number of important steps that you must know. These steps include Ideation, Definition, Validation, and Placement of components. Understanding these steps will help you make the best design possible. Ideation Creating an effective PCB board design starts with defining the purpose of the device. It is essential to match the board’s dimensions and height constraints with the intended components. Other considerations include the components’ ESR at high frequencies and temperature stability. In addition, it is necessary to choose the proper trace width and spacing. Failure to […]