News

  • Post time: Aug-09-2022

    For those who study electronics, it is natural to set up test points on the circuit board, but for those who study mechanics, what are the test points? Basically, the purpose of setting test points is to test whether the components on the circuit board meet the specifications and solderability. ...Read more »

  • Post time: Jul-06-2022

    The selection of printed circuit board substrates should be considered in terms of electrical performance, reliability, processing requirements, and economic indicators. There are many substrates used for PCB, there are two main categories: organic and inorganic. Organic substrates are made of re...Read more »

  • Post time: Jun-17-2022

    Four ways for PCBA processing to do BGA maintenance: 1. Formal wear method (choose ball overalls) 1. Put the clean and flat BGA solder layer up and place it on the BGA support platform at the bottom of the ball placement tool. 2. Prepare a small stencil paired with the BGA solder layer in advance...Read more »

  • Post time: Jun-09-2022

    When you open an electronic product, there are usually several PCBs inside, and the colors of the PCBs are various: green, blue, red, white, black, etc. Will these different colors be distinguished? Today we will take a look at the ink of PCB. The color of the PCB is mainly the color of the solde...Read more »

  • Post time: May-25-2022

    When you open an electronic product, there are usually several PCBs in it, and the colors of the PCBs are various: green, blue, red, white, black, etc. Will these different colors be distinguished? Today we will take a look at the ink of PCB. The color of the PCB is mainly the color of the solder...Read more »

  • Post time: May-07-2022

    1. Hot air leveling (spray tin) Hot air leveling, also known as hot air solder leveling (commonly known as spray tin), is a process of coating molten tin (lead) solder on the surface of the PCB and flattening (blowing) it with heated compressed air to form a layer that resists copper oxidation. I...Read more »

  • Post time: Mar-28-2022

    Oxidation analysis and improvement method of immersion gold pcb board? 1. Poor oxidation picture of immersion gold plate: 2. Description of immersion gold plate oxidation: The oxidation of the immersion gold circuit board of the circuit board manufacturer is that the surface of the gold is conta...Read more »

  • Post time: Mar-03-2022

    Let’s take a look at pcb board design and pcba I believe that many people are familiar with pcb board design and may often hear it in daily life, but they may not know much about PCBA and even confuse it with printed circuit boards. So what is pcb board design? How has PCBA evolved? How is ...Read more »

  • Post time: Dec-21-2021

    What is PCB? The PCB board realizes the functions required by the circuit designer. The inventor of the circuit board is the Austrian Paul Eisl (PaulEisl adopted the circuit board in a radio device in 1936 and has occupied an absolute dominant position in the electronics industry. As the name sug...Read more »

  • Post time: Nov-15-2021

    What is a multilayer circuit board, and what are the advantages of a multilayer PCB circuit board? As the name suggests, a multi-layer circuit board can be called a multi-layer circuit board with more than two layers. I have analyzed what is a double-sided circuit board before, so the multi-layer...Read more »

  • Post time: Oct-16-2021

    1. Line graphics The circuit pattern includes the minimum line width and line spacing, the minimum network line width and line spacing, the minimum etched font width, the minimum BGA and bonding pads, the inner and outer copper thickness of the finished product, and the spacing between traces and...Read more »

  • Post time: Aug-05-2021

    High-quality circuit board principle conversion production process (process)? For hardware circuit designers. Protel99se is a basic skill that must be mastered. If you want to design a high-quality circuit board, you must consider many issues such as the principle of the circuit, the selection of...Read more »

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