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Analysis of the causes of electrical faults in circuit boards, whether they are good or bad
2020-01-16 1856
Analysis of Electrical Malfunctions in Times of Good and Times of BadThe main causes of electrical faults, whether good or bad, can be attributed to the following situations:1. Poor contactPoor contac
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Why can't I directly touch the circuit board
2020-01-09 1568
The circuit board manufacturer informs you why you cannot touch the circuit board with your hands?Hello, today the circuit board manufacturer is here to talk to us about why we cannot touch the circui
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The hazards and causes of PCB board deformation
2020-01-06 1601
1. The hazards of PCB board deformationOn the automated surface mounting line, if the circuit board is not flat, it can cause positioning blockage, prevent the insertion or mounting of components into
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Methods for heat dissipation of circuit boards
2020-01-03 1312
1. The widely used PCB boards for heat dissipation are copper-clad/epoxy glass cloth substrates or phenolic resin glass cloth substrates, and a few paper-based copper-clad boards are also used. Althou
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Key points of double-layer circuit board design
2019-12-30 1326
The five key points of double-layer PCB circuit board planning are:1. There should be a reasonable directionSuch as input/output, AC/DC, strong/weak signals, high/low frequency, high/low voltage, etc.
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Circuit board design issues
2019-12-27 1328
The design of printed circuit boards is based on circuit schematics to fulfill the functions required by circuit designers. The design of printed circuit boards mainly refers to map design, which requ
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Reasons for short circuits in power lines and how to handle them
2019-12-23 1474
1、 Scratch short circuit1. Scratches on the film surface caused by improper alignment during wet film coating.2. The outlet of the developing machine is too busy to connect the plates, resulting in co
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Why is impedance necessary for PCB circuit boards
2019-12-17 1379
PCB circuit board impedance refers to the parameters of resistance and reactance, which have a blocking effect on AC power. In the production of PCB circuit boards, impedance processing is essential.
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How to check if the PCB layout planning is reasonable
2019-11-28 1355
The layout of PCB circuit board components is an important process in the manufacturing of PCB circuit boards. In the planning and layout process of component components, it is necessary to check whet
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Circuit board manufacturer tells you why you don't solder when soldering
2019-11-18 1388
1、 Reason for operationThe welding method is not suitable for heating, power, temperature, and contact time2、 Design reasonsThe connection method between the solder pad and the copper foil may result