Encyclopedia of the Company's PCB Products-SHEN ZHEN HUA SHENG XIN JING MI DIAN ZI CIRCUIT SCIENCE TECHNOLOCIES CO.,LTD

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PCB Back Drilling: Optimizing High-Speed & High-Frequency PCB Design

2025-03-26

Introduction The back drilling of a via is an advanced form of PCB fabrication that is commonly used in high-speed and high-frequency applications for the manag......

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The importance of PCB packaging

2025-03-26

To achieve the best results in electronic products, it is crucial to preserve the quality of printed circuit boards (PCBs) while waiting for the assembly proce......

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RF material selection and stack-up preparation

2025-03-22

At higher frequencies, the signal degrades due to insertion loss. This can occur due to conflicting dielectric properties, copper profile, and surface finish.C......

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Polyimide Vs. FR4 – which is better?

2025-03-21

Polyimide Vs. FR4 – which is better?Before comparing the materials, let’s briefly discuss what FR4 is.FR4 stands for flame retardant, level 4. This is a substra......

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10 Layout Tips for High-Speed and High-Current PCB Traces

2025-03-19

Contents Key factors to consider while designing high-speed signal paths■ Critical length: Trace length should be less than lc■ 3 dB bandwidth: To avoid signal......

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Machining 14-layer high frequency mixed pressure PCB

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Double-sided copper substrate line board PCB

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