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The Origin and Development History of Rigid-flex PCB Board in China

November 29, 2021 / ,

The basic concept of the rigid-flex PCB board has been proposed in the patent at the beginning of this century. In 1947, the American Aviation Administration and the American Bureau of Standards initiated the first technical seminar on printed circuits. At that time, 26 different printed circuits manufacturing methods were listed. It is summarized into …

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High-End PCB Customization Platform – OLINA PCB

November 29, 2021 /

OLINA PCB focuses on the circuit board industry. After continuous development, its business has covered rigid PCB, flexible PCB, aluminum PCB, and other fields. In terms of raw materials, OlinaPCB adheres to the use of high-quality FR4, and the finished products can be applied to the military field, reaching the highest scale of circuit board …

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Difficulties in Making Rigid-flex PCB Board

December 23, 2021 / , ,

With the continuous expansion of the market demand for portable electronic products, electronic devices are becoming more and more light, thin, short, small and multifunctional. In particular, the application of flexible board for high-density interconnect structure (HDI) will greatly promote the rapid development of flexible printed circuit technology. At the same time, with the development …

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The Characteristics of Aluminum PCB

November 29, 2021 / ,

Aluminum PCB (metal base heat dissipation plate (including aluminum substrate, copper substrate and iron substrate)) is a low alloyed Al Mg Si high plastic alloy plate. It has good thermal conductivity, electrical insulation and machining performance. Compared with traditional FR-4, aluminum pcb adopts the same thickness and line width, it can carry higher current, and  …

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7 Good Habits of PCB Engineers

September 15, 2022 / ,

For PCB designers, creating a schematic symbol library and PCB packaging library is a very basic but very important work. Only by ensuring the accuracy of the schematic symbol library and PCB packaging library can we ensure the smooth development of PCB design. This book systematically introduces the methods and skills of schematic symbols and …

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The Difference Between Flexible Electronic Printing And PCB

November 29, 2021 / , ,

The biggest difference between flexible electronic printing and printed circuit board is that the current carrying capacity of wires is different. The heat dissipation capacity of flexible electronic printing is relatively poor, so the current carrying capacity it can bear is relatively small; The heat dissipation capacity of printed circuit board is relatively strong, and …

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PCB Design Complete Process

September 14, 2021 / ,

Regarding the design of the PCB circuit board, do you know what the design process is there? 1. Preliminary Preparation Preliminary preparation includes preparing component libraries and schematic diagrams. Before proceeding with PCB design, we must first prepare the schematic SCH component library and PCB component packaging library. PCB component package library is best established …

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How to Understand The Circuit Diagram?

November 29, 2021 /

What’s a Circuit Diagram? A circuit diagram refers to a diagram showing circuit connections with circuit element symbols. Circuit diagram is a kind of principle layout diagram which is drawn with standardized symbols of physical electricity to represent the composition and relationship of components for the needs of research and engineering planning. The working principle …

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Circuit Diagram Classification

November 29, 2021 / ,

There are mainly 4 classifications of circuit diagram, they are schematic, block diagram, assembly drawing and printed board diagram. Follow we will introduce them. Schematic It’s also called “electrical schematic diagram”. This kind of diagram, because it directly embodies the structure and working principle of the electronic circuit, is generally used in the design and …

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Common Substrate Materials of Printed Circuit Board

November 29, 2021 / ,

The common substrate materials of printed circuit boards include paper-based CCL, epoxy glass cloth based CCL, composite CCL, metal based CCL, flexible CCL, ceramic substrate, copper-clad polyimide glass fiber cloth laminate and BT resin for high-frequency circuits. 1. Paper Based CCL Paper based CCL is made of fiber paper + adhesive through drying → copper …

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