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Flexible and rigid PCB

High-frequency Flex Rigid PCB
High-frequency Flex Rigid PCB

High-frequency Flex Rigid PCB

Basic Parameters

Layers: Typically 4 layers or more, up to 10 layers.

Substrate Material: Rigid sections use FR-4, while flexible sections use polyimide (PI) or other high-frequency materials.

Board Thickness: Overall thickness ranges from 1.0mm to 3.0mm.

Copper Thickness: 1oz to 3oz.

Minimum Line Width/Spacing: 0.2mm/0.2mm.

Via Types: Blind, buried, and through vias.

Product Description
  • Features

    Combination of Rigidity and Flexibility: Rigid sections provide stable support, while flexible sections enable bending and folding.

    High-Frequency Performance: Low Dk and Df materials reduce signal delay and loss.

    High Reliability: Reduces the risk of short circuits caused by poor plugging/unplugging or thermal expansion/contraction.

    Space Optimization: Achieves more compact space layout through flexible design.

     

    Advantages

    Enhanced Reliability: Reduces the risk of short circuits due to poor plugging/unplugging or thermal expansion/contraction.

    Increased Flexibility: Flexible sections can bend and fold, adapting to various shapes and space requirements.

    Space and Weight Savings: Reduces the overall size and weight of the device through 3D design and removal of connectors.

    Simplified Assembly and Testing: Reduces the number of solder joints and interconnect components, simplifying assembly and testing.

     

    Applications

    Telecommunications: 5G base stations, routers, switches, for high-frequency signal processing.

    Medical Devices: High-frequency medical monitoring equipment, requiring high reliability and miniaturization.

    Aerospace: Drones, satellite communication devices, suitable for complex environments.

    Automotive Electronics: Autonomous driving assistance systems, automotive radar, requiring high reliability and vibration resistance.

     

    High-frequency rigid-flex PCBs combine the strengths of rigidity and flexibility, offering high reliability and flexibility. They reduce the size and weight of devices while simplifying the assembly process through optimized design. Widely used in telecommunications, medical devices, aerospace, and automotive electronics, high-frequency rigid-flex PCBs are a key component in modern high-frequency electronic devices.

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