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  • Electronic manufacturing outsourcing - OEM or EMS?

    How do I choose to outsource?In today's fast-moving IoT and smart device industries, the question is often "What is the right way to produce for the market?"Do I choose an OEM/ODM(original equipment manufacturer/original design manufacturer) relationship or an EMS(electronic manufacturing services) provider? This is often confusing because the ...
    2021-1-21 10:45:3  admin   0
  • PCB surface treatment process

    The basic purpose of PCB surface treatment is to ensure good solderability or electrical properties.Since natural copper tends to exist in the air as an oxide, it is unlikely to remain raw copper for long periods of time, so additional treatment of copper is required.1, hot air leveling (spray tin)Hot air leveling is also known as hot air solder le...
    2021-1-12 11:13:49  admin   2
  • What are the characteristics of SMT chip processing

    SMT processing is surface mount technology. The specific content refers to the technology of placing flake components or miniaturized components suitable for surface mount on the surface of PCB board as required and then welding them with reflow welding and other welding processes to complete the assembly of electronic components.In THE SMT circuit...
    2021-1-4 14:12:37  admin   3
  • Analyze the tips for cleaning PCB

    PCB board is widely used in China, and pollutants will be generated in the manufacturing process of printed circuit board, including the residue of flux and adhesive, such as dust and debris in the manufacturing process.If the PCB cannot be cleaned effectively, the resistance and leakage will lead to PCB circuit board failure, which will affect the...
    2021-1-4 10:29:0  admin   6
  • PCB layout setting skills

    PCB proofing, as a component of high precision electronic products, has been a very common existence in our life.However, it is known to all that professional PCB proofing design in China requires different point Settings in different stages, and large grid points are also used for device layout in the layout stage.Let's take a look at the deta...
    2020-12-29 15:5:34  admin   3
  • Suggestions for optimization of wave soldering process in PCBA manufacturing

    As the volume of electronic products is getting smaller and smaller, the precision of PCBA assembly is getting higher and higher. As a result, the volume of electronic components can no longer be described as small, but as tiny components.In addition, due to the influence of technology, solder materials, PCB board quality, equipment and other facto...
    2020-12-29 9:11:22  admin   4
  • What is the circuit board workflow

    1. Circuit board planning.It is mainly to plan the physical size of PCB board, packaging form of components, installation mode of components, and layer structure (i.e. the choice of single-layer board, double-layer board and multi-layer board).2. Setting of work parameters.It mainly refers to the setting of working environment parameters and workin...
    2020-12-24 9:30:8  admin   6
  • PCBA Outsourcing Processing Requirements

    PCBA outsourcing processing means that PCBA processing manufacturers send PCBA orders to other competent PCBA processing manufacturers.PCBA outsourcing processing means that PCBA processing manufacturers send PCBA orders to other competent PCBA processing manufacturers.Then, what are the general requirements of PCBA outsourcing processing?一. Bill o...
    2020-12-22 10:47:11  admin   3
  • Briefly describe the PCB processing flow

    Many engineers or customers have not seen the PCB processing process at the PCB processing plant site. Today, I will briefly describe the PCB processing process for you, so that you can have a general impression of the PCB processing process.1, The cuttingThe raw material of copper clad laminate, cut to the size we need, is called cutting.The proce...
    2020-12-16 8:56:50  admin   4
  • Mounting components process requirements?

    SMD components are the key process to ensure the assembly and assembly efficiency of PCB. The mounted components should be accurately picked and placed one by one to the specified target position of the printed circuit board according to the assembly drawing and the schedule requirements of the assembly board. This target location generally refers ...
    2020-12-12 9:32:15  admin   5
  • Do You Have Any Idea Why PCB Solder Mask Were Originally Green?

    There are many explanations why PCB Solder Mask were originally green.One of the reasons was because when the PCB Solder Mask was first produced, the base resin was a brownish yellow and the hardener was a muddy brown.PCB Solder MaskWhen you combined these two components to form the PCB Solder Mask, it turned green.Another reason was because the ...
    2020-12-11 16:52:37  admin   3
  • PCB Basics

    PCB basics The base material or substrate is usually fiberglass. Historically, the most common designator for this fiberglass is "FR4". This solid core gives the PCB its rigidity and thickness. There are also flexible PCB built on flexible high-temperature plastic (Kapton or the equivalent).The next layer is a thin copper foil, which is laminated t...
    2020-12-11 16:33:53  admin   3