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[Posts]Why is it difficult to tin the PCB circuit board?2022/01/11/ 16:17: Why are some PCB circuit board pads not easy to be tinned? Here, FASTPCBA PCB and PCBA Manufacturer will analyze the possible reasons for you.; Read（0） Label：

[Posts]Difficulties in the production of high-layer circuit boards PCB2021/12/14/ 15:25: Multi-layer PCB circuit boards are used as the "core main force" in the fields of communications, medical treatment, industrial control, security, automobiles, electric power, aviation, military industry, and computer peripherals. The functions of the products are getting higher and higher, and the PCB is getting more and more sophisticated. The production of PCB proofing is becoming more and more difficult.; Read（0） Label：

[Posts]What is PCB ELECTRICAL TESTING?2021/12/08/ 15:19: Through the electrical continuity and insulation test of the PCB circuit board, it can be ensured that the PCB is free of defects before assembly, which prevents the possible short circuit or open circuit in the printed circuit.; Read（0） Label：

[Posts]Why do PCB circuit boards need to use UV three-proof paint2021/11/16/ 17:13: In the PCB circuit board, the three anti-paint can be said to be indispensable. Three-proof paint is also called PCB electronic circuit board protection oil, coating oil, three-proof glue, moisture-proof paint, and three-proof paint. At present, the three-proof paint mainly includes solvent-based three-proof paint and UV three-proof paint.; Read（0） Label：

[Posts]What production links does one-stop PCBA processing include?2021/09/10/ 14:00: PCBA is a series of processing processes such as PCB circuit board manufacturing, component procurement and inspection, SMT assembly, DIP assembly, program firing, testing, and aging. There are many links involved in the PCBA processing process, and the quality of each link must be controlled to produce a good PCBA circuit board.; Read（0） Label：

[Posts]The difference between medical PCB circuit board and ordinary PCB board2021/08/24/ 17:22: The development of society is fast. People are paying more and more attention to health, and the equipment in the medical industry puts forward higher requirements on the performance of pcb materials. What are the technical requirements for reliability, high frequency, high speed, and high conductivity of pcb in medical treatment?; Read（0） Label：

[Company News]What are the common soldering defects of PCB circuit boards?2021/07/29/ 14:13: Soldering is an important process in PCB circuit boards. When we are making PCB, we often see many soldering defects.; Read（0） Label：

[Company News]Medical wearable PCB circuit board development2021/07/26/ 16:24: In the past few years, the wearable device market represented by smart watches has exploded rapidly. From the appearance of Google Glass to the popularization of smart bracelets, various companies have entered. Nowadays, when it comes to smart wearable PCB devices, the first thing people think of are: smart watches, smart bracelets, and smart glasses.; Read（0） Label：

[Company News]The difference and use of PTH and NPTH in PCB circuit boards2021/05/04/ 14:15: In PCB board design, holes have four functions: electrical conduction, positioning, heat dissipation, and convenient board separation. The holes are divided into Plated Through Holes (PTH) and Non-Plated Through Holes (NPTH). In a general design, only the PTH hole has an annular ring (see the figure below), and the NPTH hole does not have an annular ring, but In some special cases, the NPTH hole will also be designed with a ring (the ring at this time plays a grounding role).; Read（0） Label：

[Company News]PCB circuit board copper plating process2021/04/21/ 15:46: The electroplated copper layer has the advantages of good electrical conductivity, thermal conductivity and mechanical ductility. It is one of the indispensable key electroplating technologies in the manufacture of printed circuit boards (PCB).; Read（0） Label：

[Company News]The hidden dangers of PCB circuit board flux residues2021/02/20/ 16:14: During the inspection of the finished product, it is found that the PCB? circuit board is cleared of solder paste, rosin, tin beads, and metal oxides when soldering with an electric soldering iron, which will cause unknowable failures of the product.; Read（0） Label：

[Posts]SMT mounting method for double-sided circuit boards2021/01/19/ 11:55: As circuit boards become more integrated, double-sided mounting circuit boards will be widely used in the future. Terminal products are getting smaller, smarter, and more integrated. Components with various functions are stacked on a PCB circuit board, so it is necessary to use both sides A and B of the circuit board.; Read（0） Label：

[Company News]Ceramic PCB circuit board2020/12/25/ 17:02: Ceramic PCB boards are much better than ordinary glass fiber PCB boards due to heat dissipation, current-carrying capacity, insulation, thermal expansion coefficient, etc., so they are widely used in high-power power electronic modules, aerospace, military electronics and other products .; Read（0） Label：

[Posts]What are the impedances involved in the PCB circuit board2020/12/11/ 17:50: The design of PCB single-sided circuit boards requires exposure to a lot of professional data and some physical knowledge, which can be said to be a comprehensive technical project. To make a high-quality circuit board, you need not only a solid foundation, but also sensitivity to impedance. The impedance involved in the PCB board mainly includes the following aspects:; Read（0） Label：

[Posts]How to do the layout of the PCB circuit board2020/11/27/ 18:54: The density of PCB printed circuit boards is getting higher and higher, and the quality of PCB design has a great influence on the ability of anti-interference, so the layout of PCB is in a very important position in the design.; Read（0） Label：

[Posts]The role of Via in PCB circuit board2020/11/12/ 17:56: In circuit board design, Via as the most basic element runs through the entire PCB. Each PCB Vias has its meaning and is designed for its purpose.; Read（0） Label：

[Posts]How to prevent PCB circuit board bending and warping in the reflow furnace?2020/10/20/ 17:33: Everyone knows that the PCB circuit board is easy to bend and warp after the reflow furnace. So how to prevent the PCB circuit board from bending and warping after the reflow furnace?; Read（0） Label：

[Posts]What is the role of each layer in the pcb board?2020/10/16/ 14:28: The pcb circuit board includes many types of working layers, such as signal layer, protective layer, silk screen layer, internal layer, etc.; Read（0） Label：

[Posts]What are the main two aspects of PCBA processing quality control?2020/09/25/ 17:42: The entire process of PCBA processing includes PCB circuit board processing, SMT placement, component procurement and inspection, DIP plug-in post-welding, burning test, aging, assembly and other processes. The entire processing procedure involves a wide range of quality control details.; Read（0） Label：

[Company News]Quality defects and influencing factors of PCB circuit board drilling2020/09/16/ 15:50: Circuit board drilling quality defects are divided into drilling defects and hole defects; drilling defects include leaks, holes, holes, wrong hole diameters, offset holes, broken drill bits, and non-penetration; hole defects are divided into copper foil and base Material defects. These defects directly affect the reliability of the hole metallization quality.; Read（0） Label：

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