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Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

Shenzhen Chengchi Circuit Technology Co., Ltd.

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Green Oil Bridge Design for Double-Sided PCB Boards

　　　　Green oil (solder mask) bridges are critical in double-sided PCB design to prevent electrical short circuits between adjacent traces, especially in high-voltage or high-density layouts. The “green oil bridge” refers to the insulating layer of solder mask that separates conductive paths on the sa

Jul 03, 2025 1

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PCB High-Speed Connector Selection

　　　　Selecting high-speed connectors for PCBs is a critical task in modern electronic design, particularly for applications requiring high-frequency signal transmission, such as data centers, telecommunications, and advanced computing systems. High-speed connectors must maintain signal integrity (SI)

Jul 03, 2025 1

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Application of Multilayer Boards in Automotive Electronic Control Systems

　　　　Multilayer PCBs have become indispensable in automotive electronic control systems due to their ability to meet the stringent requirements of modern vehicles, such as high reliability, compact size, and complex functionality. These boards are used in various automotive applications, including en

Jul 02, 2025 1

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Three-Resistance Paint Coating Process of Multilayer PCBs

　　　　The three-resistance paint coating process, which provides protection against moisture, dust, and corrosion, is vital for the long-term reliability of multilayer PCBs, especially in harsh operating environments. This process involves several steps and requires careful control to ensure an even a

Jul 02, 2025 1

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Precision Control of Micro Blind via Fabrication in Multilayer Boards

　　　　The fabrication of micro blind vias in multilayer PCBs demands high precision to ensure reliable electrical connections and maintain the integrity of the board. Micro blind vias are vias that connect only adjacent layers, providing a more compact and efficient way of routing signals compared to

Jul 02, 2025 1

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High-Speed Serial Interface Design of PCB Multilayer Boards

　　　　The design of high-speed serial interfaces on PCB multilayer boards is a critical aspect in modern electronics, especially with the increasing demand for high data transfer rates in applications such as data centers, telecommunications, and high-performance computing. As data rates soar into the

Jul 02, 2025 1

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