Industry News

What are the Reasons for the Exposure of Copper in the Hot Air Leveling Process of PCB?

The hot air leveling process of PCB is to immerse the printed circuit board in molten solder, and then use hot air to blow off the excess solder on the surface and metalized holes to obtain a smooth, uniform, and bright solder coating, which has good solderability. The coating is completely free from exposed copper. …

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What are the Measures to Suppress Interference on PCB Circuit Boards?

The working environment of the multilayer PCB will be subject to different external interferences. This interference on PCB Circuit Boards may be interference from the power supply, interference from the space electromagnetic field, and interference from the ground wire. So, what are the measures to suppress interference on the electronic board? 1. Filtering: A filter …

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The Electronics Manufacturing Steps of PCBA Circuit Board

The Electronics Manufacturing Steps of PCBA Circuit Board include the following 11 main points 1. Solder Paste StencilingFirst and foremost, the PCB HERO applies a solder paste to the printed circuit board. In this process, you need to put solder paste on certain portions of the board. That portion holds different components. 2. Pick and …

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What are the General Requirements for PCB Manufacturing?

PCB manufacturing has conventional requirements and unconventional requirements. The PCB circuit boards of conventional demand are large in quantity and affordable and are favored by customers. So, what are the general requirements for PCB manufacturing? 1. Meet: PCB processing technology requirements. 2. The surface treatment has a strong anti-oxidation ability. 3. It can directly point …

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What is the PCB Processing of Electronics Circuit Board Manufacturers?

The PCB board is a complete device only after PCB processing and can be used in application electronic products. The PCBA process is a combination of the SMT process and the DIP process. Today, we will share with you the steps involved in PCBA Electronics Manufacturing by Shenzhen PCB manufacturers. 1. Single-sided flexible printed circuit …

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