Definition Of Reflow Soldering Reflow Soldering is a process that uses a soldering paste. This will temporarily attach one or thousands of small electrical components to the contact pieces. They will help keep the entire heat resistant assembly under control. The solder will reflect in the molten state and create permanent welds. Heating can be […]
Defination of wave soldering Wave soldering is a large-scale soldering process by which electronic components are soldered to a printed circuit board (PCB) to form an electronic assembly. The name is derived from the use of waves of molten solder to attach metal components to the PCB. The process uses a tank to hold a […]
Chip-mounting technique in SMT surface packaging technology Different brands own different know-how and exclusive technology. They are different when making different types of chips mounted on SMT lines. However, the stages from loading to finished products are quite similar. The stages include: 1) Scan the solder alloy (solder paste) onto the bare board. 2) Mount […]
The concept of Surface-mount technology (SMT) Welding technology of surface components – SMT. This is a method of attaching electronic components directly onto the surface of the board (PCB). The electronic component dedicated to this technology is called SMD. Currently, SMT has replaced most of the technology of packaging PCB components through holes. Accordingly electronic […]
The three types of Epoxy, Phenolic and Polyester resins are the most common thermosetting resins, the three most widely used products, which have the most widespread applications in thermosetting systems. Epoxy resins contain special Epoxy origin, especially light Benzoante, Ete and active groups, polar groups, so Epoxy resins have all the advantages Vietnamese. Compared with […]
What is semi-conductor? Semiconductor (Semiconductor) is a substance that has an intermediate conductivity between conductors and insulators. Semiconductors act as an insulator at low temperatures and are electrically conductive at room temperature. Called “semiconductor” (the word “sell” in the meaning of Pinyin means half), because this substance can conduct electricity under certain conditions, or in […]
After more than 40 years of establishing trade relations. Japan is currently Vietnam’s leading economic and trade partner. Two-way trade between the two countries is expected to reach 60 billion USD in 2020. According to statistics, import-export turnover between Vietnam and Japan in the past 10 years has always achieved an average growth of 13.9% […]
The name “semi-conductor” is widely known, so what is semiconductor? What is semi-conductor? Semiconductors are substances that have special electrical properties. A substance that allows current to flow through is called an electrical conductor. Besides, a substance that does not allow electricity to flow through is called an insulator. Semiconductors are substances that have an […]
PCB BOARDS – Printed Circuit Board (PCB) They are electrical circuit boards that use the printing method to shape conductive circuits and component connections on insulating panels. PCB was invented by Paul Eisler while working on a radio in 1936. A PCB made of plastic or fiberglass contains ICs and other components. Manufacturing printed circuit […]