PCB

  • What are flexible printed circuit boards?

    What are flexible printed circuit boards?

    Abstract: FPC: English full spelling Flexible printed Circuit, its Chinese means flexible printed circuit board, referred to as the soft board. It is made of conductive circuit patterns by using light imaging pattern transfer and etching processes on the surface of a flexible substrate. The surfa...
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  • What is PCB wire bonding?

    What is PCB wire bonding?

    Abstract: PCB wire bonding is the connection between the chip and the circuit or the lead frame, and it is an important link in the PCB production process.   Table of Contents 1. What is wire bonding? 2.the principle of wire bonding 3. the process technology classification of Wire bonding 4. Wire...
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  • Introduce the characteristics and design of PCB via technology

    Introduce the characteristics and design of PCB via technology

    Abstract: PCB via is one of the important parts of PCB, and the cost of drilling usually accounts for 30% to 40% of the cost of PCB manufacturing. Simply put, every hole on the PCB can be called a via. From the point of view of function, vias can be divided into two categories: one is used for el...
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  • Common quality problems and corresponding solutions in PCB SMT assembly processing-2

    Common quality problems and corresponding solutions in PCB SMT assembly processing-2

    Abstract: SMT is the abbreviation of Surface Mounted Technology, and it is the most popular technology and process in the electronics assembly industry. SMT has many advantages: high assembly density of PCB SMT assembly, small size and lightweight of electronic products; high reliability and stro...
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  • How to do PCB Board test?

    How to do PCB Board test?

    Abstract: Testing does not occupy too much work in PCB design, but it is essential from the PCB design process. PCB testing is a way to detect problems in time and prevent more defective products. Produce a necessary means to reduce losses.   Table of Contents 1. Tg test for PCB Board 2. Tin-lead...
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  • Why is the global pcb chip out of stock?

    Why is the global pcb chip out of stock?

    Abstract: Chip is a general term for semiconductor component products. In electronics, it is a way to miniaturize circuits and is often manufactured on the surface of semiconductor wafers. Chip function: It can control everything from the computer to the mobile phone to the digital microwave oven...
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  • Introduce the development and color of solder mask ink pcb

    Introduce the development and color of solder mask ink pcb

    Abstract: In the board manufacturing process, inks are used more, such as solder mask, characters, circuit inks, etc. The circuit ink is a barrier layer to prevent circuit corrosion, and the solder mask ink is an ink used in the welding process, namely It is used to protect the circuit after the ...
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  • What are the composition and main functions of a PCB circuit board?

    What are the composition and main functions of a PCB circuit board?

    Abstract: Printed circuit board is abbreviated as printed circuit board, which is one of the important parts of the electronics industry. Almost every kind of electronic equipment, from electronic watches, calculators, to computers, communication electronic equipment, military weapon systems, as ...
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  • What are the commonly used PCB inspection methods?

    What are the commonly used PCB inspection methods?

    Abstract: In order to ensure the production quality of PCB boards, manufacturers have gone through a variety of PCB inspection methods during the production process, and each inspection method will target different PCB board defects.   Table of Contents: 1. Manual visual inspection of PCB board 2...
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  • What are the types of pcb testing

    What are the types of pcb testing

    Abstract: Testing does not occupy too much work in PCB production, but it is essential from the PCB design process. Various PCB tests are a way to detect problems in time and prevent more Defective products are a necessary means to reduce losses. There are also many types of pcb testing. table ...
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  • PCB testing equipment-function and working principle of oscilloscope probe (2)

    PCB testing equipment-function and working principle of oscilloscope probe (2)

     Abstract: PCB testing equipment oscilloscope probe is to establish a physical and electronic connection between the test point or signal source and the oscilloscope; but in fact, PCB testing machine oscilloscope probe not only judges and analyzes the test signal and transmits it to the oscillosc...
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  • What is PCB chip on board(2)?

    What is PCB chip on board(2)?

    Abstract: COB (Chip On Board) means that the bare chip is directly attached to the PCB, and then electronically connected with aluminum wire or gold wire, and then sealed after inspection.   Table of Contents: 5. The environmental requirements of PCB chip on board 6. PCB chip on board assemb...
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