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PCB Blog

Common mistakes in PCB layout design

1. Common mistakes in schematics: (1) The ERC report that the pin without access signal: a. I/O attributes are defined for the pins when the package is created; b. The inconsistent grid attribute is modified when the component is created or placed, an

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How to design a stackup for 4 layers PCB ?

When we are going to make a multilayer PCB, we need to consider the stackup design of the PCB. We should try to choose a stackup design that meets the requirements of use but can save costs if the PCB without special requirements of dielectric withstand v

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LED will bring new markets to the PCB industry in China and even the world

We have always stressed the adjustment of product structure, LED energy-saving characteristics, will inevitably become a very important industry in China and even the world. LED lighting has a wide range of uses and a huge market, which will not only have

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What is the development trend of intelligent LED lighting?

In recent years, intelligent LED lighting is indeed the demand and trend of the industry, mainly because the LED is listed as a multi-point electrical product, and is no longer a continuation of the traditional light source.

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How about the European LED lighting market?

The European market has always been a major exporter of Chinese lighting companies. According to statistics, from 2011 to 2015, the European LED lighting market grew from about 2 billion US dollars to 10.24 billion US dollars, with an average annual growt

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What are the commonly used software for PCB design ?

The design of the printed circuit board(PCB) is based on the circuit schematic diagram to achieve the functions required by the circuit designer. The design of PCB mainly refers to layout design, which needs to consider the layout of external connections,

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The automotive electronics market is in urgent demand, what is the trend of integrated circuits in 2018?

Automotive electronics is a key terminal area for integrated circuit packaging applications. China is an emerging automobile market, and the growth of automobile sales has driven the rapid expansion of the scale of the automotive electronics market. In th

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How China PCB manufacturer control the dielectric thickness and tolerances for laminates?

Shenzhen Vip Circuit Co.,Ltd. will control the thickness and tolerances for laminates according to the IPC 4101 Class B/L column which in the following picture if the customer does not specify the requirements for us. Among them, the requirements of Class

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Do you know how Chinese PCB manufacturers control the finished copper thickness of the PCB?

The China PCB manufacturers include Shenzhen Vip Circuit Co,. Ltd. are follow the IPC-A-600G which is the acceptance standard for printed circuit board to control the PCB finished copper thickness. IPC-A-600G devide into 3 class namely class 1, class 2, c

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What is the difference between high speed PCB and high frequency PCB?

Commonly used high frequency materials are ROGERS series high frequency PCB material, TACONIC series microwave PCB, ARLON series microwave radio frequency PCB, for more detail about the high frequency PCB material please click the links: high frequency PC

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