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With the continuous development of science and technology, PCB board industry is also moving forward, technology upgrading has become a key element of the development of the industry...

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​How to Select the Right Double-Layer PCB Based on Product Power Consumption and Thermal Requirements

​How to Select the Right Double-Layer PCB Based on Product Power Consumption and Thermal Requirements

In PCB design, selecting or designing a double-layer board (2-layer PCB) according to product power consumption and thermal requirements requires balancing cost, space, and thermal management efficiency. Since double-layer boards lack large internal ground planes to act as natural heat sinks, precis

​How to Select the Right Double-Layer PCB Based on Product Power Consumption and Thermal RequirementsJul 03, 2026 ​How to Select the Right Double-Layer PCB Based on Product Power Consumption and Thermal Requirements340

Detail​How to Select the Right Double-Layer PCB Based on Product Power Consumption and Thermal Requirements

​Core Parameters of PCB Substrates — Underlying Constraints on Trace Impedance, Crosstalk, and Routing Planning

​Core Parameters of PCB Substrates — Underlying Constraints on Trace Impedance, Crosstalk, and Routing Planning

Most hardware engineers are accustomed to finalizing trace topology, line width, and spacing before matching the laminate material as an afterthought. This common practice of "routing first, material selection later" often overlooks fundamental substrate properties—such as Dielectric Constant (Dk),

​Core Parameters of PCB Substrates — Underlying Constraints on Trace Impedance, Crosstalk, and Routing PlanningJul 02, 2026 ​Core Parameters of PCB Substrates — Underlying Constraints on Trace Impedance, Crosstalk, and Routing Planning22

Detail​Core Parameters of PCB Substrates — Underlying Constraints on Trace Impedance, Crosstalk, and Routing Planning

​Quantitative Control of Trace Spacing and Parallel Length! Analog PCB Routing Noise Reduction Guidelines

​Quantitative Control of Trace Spacing and Parallel Length! Analog PCB Routing Noise Reduction Guidelines

The degradation of the signal-to-noise ratio (SNR) in small analog signals is predominantly caused by in-phase superposition between crosstalk noise and the original signal. By rationally controlling the phase difference of crosstalk, partial noise cancellation can even be achieved to optimize overa

​Quantitative Control of Trace Spacing and Parallel Length! Analog PCB Routing Noise Reduction GuidelinesJul 01, 2026 ​Quantitative Control of Trace Spacing and Parallel Length! Analog PCB Routing Noise Reduction Guidelines504

Detail​Quantitative Control of Trace Spacing and Parallel Length! Analog PCB Routing Noise Reduction Guidelines

​Key Electrical and Physical Indicators in PCB Final Inspection Reports

​Key Electrical and Physical Indicators in PCB Final Inspection Reports

PCB Final Inspection Reports (commonly referred to as Shipping Reports, QA Reports, or COC/COA) are crucial evidence for measuring whether a PCB meets design requirements and reliability standards. A comprehensive inspection report typically lists key indicators across several dimensions: electrical

​Key Electrical and Physical Indicators in PCB Final Inspection ReportsJun 30, 2026 ​Key Electrical and Physical Indicators in PCB Final Inspection Reports107

Detail​Key Electrical and Physical Indicators in PCB Final Inspection Reports

​Metal Edge Framing (Metal Border) for PCBs: Electrical Shielding and Mechanical Reinforcement

​Metal Edge Framing (Metal Border) for PCBs: Electrical Shielding and Mechanical Reinforcement

The metal border (also commonly referred to as metal edge framing or metal rim) is a highly practical technique in PCB (Printed Circuit Board) design. Beyond enhancing the aesthetics of the board, its core value lies in the electrical shielding and mechanical reinforcement it provides.The following

​Metal Edge Framing (Metal Border) for PCBs: Electrical Shielding and Mechanical ReinforcementJun 29, 2026 ​Metal Edge Framing (Metal Border) for PCBs: Electrical Shielding and Mechanical Reinforcement72

Detail​Metal Edge Framing (Metal Border) for PCBs: Electrical Shielding and Mechanical Reinforcement

​How to Reduce Parasitic Capacitance Caused by Vias in High-Speed Signal PCB Design

​How to Reduce Parasitic Capacitance Caused by Vias in High-Speed Signal PCB Design

How to Reduce Parasitic Capacitance Caused by Vias in High-Speed Signal PCB DesignIn high-speed signal PCB design, a via is far more than just an electrical connection; it acts as a miniature parasitic LC circuit. The parasitic capacitance introduced by vias can cause signal rise time degradation an

​How to Reduce Parasitic Capacitance Caused by Vias in High-Speed Signal PCB DesignJun 27, 2026 ​How to Reduce Parasitic Capacitance Caused by Vias in High-Speed Signal PCB Design109

Detail​How to Reduce Parasitic Capacitance Caused by Vias in High-Speed Signal PCB Design
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    Products

    PCBA OEM and ODM
    PCBA customization
    New energy PCBA
    Industrial control motherboard PCBA
    Consumer electronics PCBA
    Smart home PCBA
    Medical equipment PCBA

    capabilities

    PCB design and layout
    PCB Fabrication
    Purchasing & Supplier Management
    PCBA production
    PCBA testing and aging

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    Applications

    Automotive
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    Shenzhen Chengchi Circuit Technology Co., Ltd.

    Email

    ccdltiktok@gmail.com

    Contact: +8618129931046 (Mr. Liao )

    Tel: 0755-23739764

    Tel: +8618168762195 (Miss Lin)

    Add: Lanhuahan Technology Industrial Park, Pingshan New District, Shenzhen

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