The outlook for the global chip contract industry will remain stable by 2024. TSMC ranks first with a market share of about 60%, followed by Samsung, Taiwan’s UMC, the United States’ GlobalFoundries, China’s SMIC IC, and Huahong. The list has not changed for many years. Among them, the highest ranking in mainland China is SMIC, […]
Why do we need to test circuit boards? how to test a printed circuit boardTesting circuit board methods, how to test PCBs? Generally speaking, PCB manufacturers provide different PCB testing methods to customers when placing PCBs, and some of them are highlighted below:Visual inspection:This inspection is done manually by a trained operator with the help
PCB board thickness usually refers to the overall thickness of the PCB, including the circuit layer, dielectric layer, and copper cladding layer. Thick pcb board are usually expressed in millimeters (mm), and common thicknesses include 0.6mm, 1.0mm, 1.6mm, 2.0mm, 2.4mm, etc. When designing a PCB, it is necessary to select the appropriate board thickness according
what tool to cut keyboard pcb? First of all, cutting boards is a must for many reasons. One common reason is that some of the projects you are working on require board sizes that are not easy to source unless you are willing to invest more money and negotiate with the manufacturer. Therefore, you may
Lead is a chemical element with an atomic number of 82 and an atomic weight of 207.2 u. Lead is a heavy metal that is denser than most common materials. It is a soft, malleable metal with a low melting point. Freshly cut lead is a bluish silver, but it loses its luster and turns
Screw terminal pcb refers to a component similar to an inductor that is made by directly drawing a coil on the pcb board with traces. Because this process has the characteristics of good voltage resistance, good consistency, flexible wiring, and strong current carrying capacity, it is widely used in the field of antennas. So how
What are flexible led pcbs?Printed circuit boards enable seamless device functionality by connecting electronic components, and the field of flexible printed circuit technology has been constantly evolving. These circuit boards can be used in major electronics industries such as consumer electronics, the automotive industry, and the aerospace industry. With the rise of flexible led pcbs,
The use of teflon pcb laminate has increased dramatically recently. There are many reasons for this change. One of the reasons is the rapid development of the electronics industry and the increasing demand for high-frequency boards.What is teflon pcb laminateTeflon is a chemical substance that can be simply called polytetrafluoroethylene or PTFE. It is widely
A pcb microscope is a microscope specifically designed to observe printed circuit boards (pcbs). In the modern electronics industry, pcb microscopes play a key role in helping engineers and technicians inspect and analyze tiny and delicate circuit structures in electronic devices. As a pcb manufacturer, efficient and reliable pcb quality control (QC), rework, failure analysis,
Common pcb panel sizes (which can be considered industry standards) include: 24” x 18”, 12” x 18”, and 24” x 9”. Note that these panels have 0.5” margins on all sides and 0.1” space between the individual boards that make them up. It is also worth noting that the 24 x 18” panel is the
What is pcb coating material?PCB coating is a thin, polymer film (about 12-200 microns) applied to the populated board. It provides electrical insulation and protects the board from external components or the adverse conditions of the environment in which it is used. Harsh factors include (but are not limited to) the following: Benefits of Conformal
Dry film pcb is a photosensitive polymer film, usually composed of polyester support film, photoresist layer and protective film. In the PCB manufacturing process, through the exposure and development steps, the dry film can form a precise conductive pattern. Dry film is an important consumable for making dry film PCB and is widely used in
Flex pcb production starts with designing the circuit board structure and layout. A flexible circuit board is a printed circuit board that is designed to be flexible and bendable. Unlike traditional rigid circuit boards, flexible circuit boards are made of thin, flexible materials such as polyimide or polyester film. These materials allow the circuit board
Main Steps in Printed circuit board fabrication:To get a clear picture of the printed circuit board fabrication process, let’s take a step-by-step look at how a PCB develops from an idea on paper to the final product. While delving deeper into the PCB manufacturing process, it is worth noting that there are many types of
How to choose between ceramic pcb vs fr4? This article will show you how to choose. Ceramic pcb: a circuit board made of ceramic material, also known as ceramic PCB (Printed Circuit Board). Unlike the common glass fiber reinforced plastic (FR-4) substrate, ceramic circuit board uses ceramic substrate, which can provide higher temperature stability, better
The audio ic board is one of the important components in the speaker equipment, and it undertakes many key functions. First, the audio IC board is responsible for receiving the signal from the audio source and converting the signal into current, then amplifying the current through the power amplifier part, and finally driving the speaker
In the electronics industry, pcb plays a vital role. It is the support of electronic devices and the key to circuit connection. In the development history of pcb, multi-layer pcb has been widely used, while 3 layer pcb is relatively rare in actual circuit board processing due to its unique structure and performance.Why are three-layer
2 layer flex pcb is a printed circuit board designed to be flexible and bendable. Unlike traditional rigid circuit boards, flexible circuit boards are made of thin and flexible materials such as polyimide or polyester film. These materials allow the circuit board to adapt to various shapes and fit into small spaces, making it ideal
Pins have various functions, and the most common ones are power pins, ground pins, input pins, and output pins. The power pin provides the power supply voltage required by the chip, and the ground pin is used for grounding to ensure the stability and reliability of the circuit. The input pin receives the signal input
Load board pcb is a device used to test and verify the performance and functionality of electronic equipment. It can simulate real working conditions and load test the device to ensure its reliability and stability. Load boards can simulate various load conditions, evaluate power consumption, thermal management, stability, and can simulate real-world usage scenarios to
General rules of pcb layout, in pcb design, simple pcb layout refers to the planning of how to place electronic components on printed circuits and the process of placing electronic components in pcb design, including planning and placement of the two stages. Reasonable layout is the first step to the success of the pcb design,
pcb wire soldering is the process of soldering on a printed circuit board. The process involves connecting wires or other components to the pcb, usually by heating the solder to make the connection. Soldering on a pcb requires a great deal of care and precision to ensure that the solder joints are strong and reliable
pcb via filling is a treatment of overvias during the manufacturing process of printed circuit boards (pcb), designed to improve the performance and reliability of the board. Vias are conductive pathways that connect different layers of the pcb. Through plating and filling treatments, via filling enhances the electrical performance and thermal management of the via
With the development of electric vehicles and renewable energy technologies, the battery management system (BMS) becomes the key to the safety of battery use and performance optimization. The battery pcb board, as an important part of the BMS, is responsible for monitoring and managing the charging and discharging process of the battery. In this paper,
