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2021-09-09
What are the wiring design rules for high-speed PCB boards?As a PCB design engineer, it is very necessary, or even neces...
What are the PCB proofing processing procedures?In electronic equipment, the printed circuit board is a key part. It is ...
From a technical point of view, multi-layer PCB has many advantages in design. These advantages of multilayer pr...
1. It is strictly forbidden to use grounded test equipment to touch the live TV, audio, video and other equip...
1. It is recommended to use a temperature of 105±5℃ to bake the PCB, because the boiling point of water is 100℃, as long...
PCB technologyThe steady development in the future of the computer industry claims that the company's climax is raci...
When baking large-size PCBs, use a horizontal stacking arrangement. It is recommended that the maximum number of a sta...
[Inner circuit] The copper foil substrate is first cut into a size suitable for processing and production. Before la...
Do you know "Why PCBs must be baked before they can be used in the reflow oven after the expiration date excee...
Signal integrity (Signal Inte grity, SI) refers to the quality of the signal on the signal line, that is, the ability...
The birth and development of FPC and PCB gave birth to a new product of soft and hard board. Therefore, the rigid-fl...
The inner layer production process of high-multilayer PCB Due to the complex process flow of PCB manufacturing, in the p...
HDI board is the most precise circuit board among PCB boards, and its board manufacturing process is also the most com...
In ICT testing, the test probe is mainly used to contact the test points on the PCBA board, which can detect short ...
1. Analysis of electrostatic breakdownThe MOS tube is an ESD sensitive device, its input resistance is very high, and th...
Acceptable standards for tin beads:1. The diameter of the tin bead does not exceed 0.13mm2. The number of tin beads with...
HDI technology is developing rapidly in the field of printed circuit boards. This technology allows denser and smaller b...
Soft board classification Flexible PCBs are usually classified as follows according to the number and structure of cond...
Look first and then test: The repaired PCB circuit board should be visually inspected first, and if necessary, use a mag...
SMD (Surface Mounted Devices), English name Surface Mounted Devices, it is a kind of SMT (Surface Mount Technology) electronic components.
