Do you know PCB alignment impedance matching? In high-speed PCB design, impedance matching or not is related to the quality of the signal is good or bad. Impedance matching refers to the energy transfer, the load impedance is required to be equal to the characteristic impedance of the transmission line, this time the transmission will […]

Radio Frequency (RF) PCB Layout Design – Microstrip Transmission Lines To date, microstrip remains the most commonly used transmission line structure in RF and microwave designs. However, this is becoming less and less the case as the speed and density of digital and hybrid technology designs continue to increase. Because microstrip lines are typically wider […]

10 ways to dissipate heat from PCB! For electronic equipment, work will produce a certain amount of heat, so that the internal temperature of the device rises rapidly, if not in a timely manner the heat will be emitted, the device will continue to heat up, the device will fail due to overheating, the reliability […]

Types of pads in PCB design, how many have you seen? In PCB design, the pad is a very important concept, but many experienced PCB engineers on the knowledge of the pad but also half-knowledge, today we will take you to understand the knowledge of the pad. Pad, that is, the surface mount assembly of […]

How many of the 10 details of PCB design have you overlooked? PCB Layout is a very detailed work, in which not only the rules of the constraints, there are many large and small considerations need to be considered by engineers. Ten details about PCB design, see how many you ignore it! 1.The layout of […]

IC Substitution Techniques in PCB Circuit Design In the PCB circuit design will encounter the need to replace the IC time, the following to share the skills in the replacement IC, to help engineers in the PCB circuit design can be more perfect. First, direct replacement Direct replacement refers to other IC without any changes […]

What is the difference between PCB and FPC? PCB, that is, printed circuit board, usually called hardboard, is the support body of electronic components, but also very important electronic components.PCB generally use FR4 as a substrate, can not be bent, flexing.PCB is generally used in some do not need to bend and require a more […]

6 layers PCB boards are more widely used? A 6 layers pcb consists of six layers of conductive material. It consists of two planes between a 4 layers pcb and two additional signal layers. A typical 6 layers printed circuit board consists of two inner layers, two outer layers and two inner layers, one for […]

PCB design common eight problems and solutions, you learned? In the process of PCB design and production, engineers not only need to prevent PCB boards in the manufacturing process when the accident, but also need to avoid the emergence of design errors. This article summarizes and analyzes these common PCB problems, I hope to be […]

What are the advantages of PCB Step Slots? In what areas are they usually used? What are PCB Step Slots? A PCB Step Slots are special design element on a printed circuit board (PCB) that creates a series of slots or steps of varying heights along the edges of the PCB or in specific areas […]

Copper half-hole PCB is a special kind of PCB board, which is characterized by plating on one side of the board to form a layer of copper, and then half-hole processing where needed, i.e., drilling holes on one side of the board but not through the whole board. This type of PCB board has the […]

What are the properties of high TG circuit boards? And what are the functions? High TG circuit boards have some outstanding properties that allow them to perform superiorly in high temperature applications. The following is a detailed description of these characteristics: High Heat Resistance: One of the remarkable properties of High TG circuit boards is […]

How does the PCB manufacturing process achieve a 4-layer board doing 50 ohm pcb impedance? PCB impedance is the impedance formed by the capacitance and inductance of the insulation and wires around the signal lines on the PCB board. The size of the impedance depends on the frequency of the signal and the design of […]

How much time does it take to immersion gold on PCB under standard conditions? PCB gold immersion is a process for manufacturing PCB that involves depositing a layer of gold on a copper surface. The gold immersion process can help improve the reliability and stability of PCB because gold has good electrical conductivity and corrosion […]

What are the process characteristics of large-size PCB? What are the application areas? Large-size PCB, with their large size, high line complexity, and long manufacturing process, make them present some unique process characteristics in the manufacturing process. Substrate Material Substrate material is the basis of large-size PCB manufacturing, generally FR4, CEM-1, aluminum substrate, ceramic substrate, […]

Bonding PCB: Efficient and reliable connectors for electronic devices Bonding pcb is a connecting and fixing device used between substrate and chip in integrated circuit packaging. It is usually made of metal or non-metallic plate, with high precision and high reliability, and is widely used in various electronic devices. The bonding pcb consists of bonding […]

High-volume PCB vs. low-volume PCB: Differences and choices in electronic fabrication methods High-volume PCB and low-volume PCB are two common production methods in the electronics industry. There are some differences in their production quantities, costs, delivery times, degree of customization, and so on. High-volume PCB production usually refers to the production of thousands or even […]

Five factors to look for in a thick copper circuit board supplier so you don’t get lost again! Manufacturing capacity: The manufacturing of thick copper circuit board requires certain technology and equipment, so suppliers need to have the corresponding manufacturing capacity and experience. When choosing a supplier, you need to consider whether it has advanced […]

PCBA: the perfect combination of components and pcb! How to choose a manufacturer? PCBA stands for Printed Circuit Board Assembly and refers to the process of assembling electronic components onto a printed circuit board. A printed circuit board is a substrate used to connect electronic components with circuit graphics and connection holes etched on it, […]

What are the differences between keyboard PCB and LED PCB in terms of process? There are some differences in the manufacturing process between keyboard PCB and LED PCB. The following are their main differences: 1. Manufacturing process The manufacturing processes for keyboard PCB and LED PCB are slightly different. Keyboard PCB usually includes the following […]