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PCB Blog

Who are the top PCB or PCBA suppliers in China?

Shenzhen VipCircuit Co.,Ltd. mainly committed to PCB business include the general PCB and special process PCB such as HDI, high frequency, aluminum base, heavy copper, golden finger, blind via, flex or rigid-flex PCB. PCBA business include the components

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When you want to make a PCB, what informations are necessary to provide to the PCB manufacturer?

When you want to make a PCB, what informations are necessary to provide to the PCB manufacturer? Shenzhen VipCircuit Co., Ltd. suggest that the PCB specification should be including the following informations:

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How to test the PCB impedance value?

At present, the main test used for PCB (printed circuit board) signal lines and component impedance is TDR test.

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What are the classifications of PCB?

There are two main types: 1, According to the type of material, PCB can be divided into flexible PCB, rigid PCB and rigid-flexible PCB; 2, According to the number of layers, PCB can be divided into multi-layer PCB, double-sided PCB and single-side PCB.

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What are the methods of PCB connection? ---Shenzhen Vip Circuit Co., Ltd.

PCB is the carrier of electronic components, and any electronic product needs to use PCB. Then, the PCB must be connected to other devices in the electronic product, which is the interconnection of the PCB. In general, PCB connections have three aspects:

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What is the search engines bidding ranking?

The search engine, unless otherwise specified, generally refers to the full-text indexing engine, which is a webpage system that collects millions to billions of web pages on the Internet and indexes the keywords in the webpage to build an index database.

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PCB reverse engineering and IC decoding of Shenzhen Vip Circuit Co,. Ltd.

Shenzhen Vip Circuit Co,. Ltd. has many years of experience in pcb reverse engineering and chip decoding industry, and Vipcircuit has a technical service team composed of many technical research and development experts.

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What is the ENEPIG process in PCB industry? What are the advantages of ENEPIG?

ENEPIG that is Electroless Nickel Electroless Palladium Immersion Gold, it deposits a layer of palladium between the nickel layer and the gold layer to prevent mutual migration between nickel and gold without the appearance of black pads.

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How to choose high frequency and high speed PCB material?

As microprocessors and signal conversion transmitters increase in speed, digital circuits run at 100 Gbps. The use of conventional FR4 PCB materials will not achieve high-speed signal requirements, and the choice of PCB material will determine the perform

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Automotive PCB Market level is clear, Middle and low end products trapped in price war

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