Heavy Copper PCB

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    Heavy Copper PCB

    WeiYuanDa's heavy copper PCBs feature copper thickness from 3oz up to 10oz, providing exceptional current-carrying capacity and superior thermal dissipation. These thick copper PCBs are essential for power-intensive applications in automotive, industrial, and high-reliability sectors. As a trusted thick copper pcb manufacturer, WeiYuanDa delivers precision copper prototype boards and production solutions that empower the next generation of high-power designs.

     

    HEAVY COPPER PCB: RELIABLE CHOICE FOR HIGH-POWER ELECTRONICS

    A heavy copper flex pcb features a copper layer thickness of 3 ounces (approximately 105 micrometers) or more, with a maximum of up to 10 ounces. Its core characteristics include:

     

    Thick Copper Design

     

    Copper layers ranging from 3 to 10 ounces, increasing current-carrying capacity.

     

    Substrate and Process

     

    Utilizes FR4 substrate, with surface treatments such as ENIG or OSP.

     

    Efficient Heat Conduction

     

    Copper boasts a thermal conductivity of approximately 401 W/m·K, enabling rapid heat dissipation.

     

    Structural Flexibility

     

    Supports single-sided, double-sided, or multilayer boards.

     

    These features enable extreme copper pcbs to handle high current and high-temperature challenges effectively.

     

    ADVANTAGES OF HEAVY COPPER PCBS

    Compared to conventional PCBs, heavy copper PCBs offer significant advantages:

     

    High Current Support: Thick copper layers reduce resistance, easily handling high currents.

     

    Excellent Heat Dissipation: Rapid heat conduction protects components and extends service life.

     

    Ultra-High Reliability: Resists high temperatures and mechanical stress, ensuring stable operation.

     

    Design Efficiency: Reduces the need for additional heat dissipation components, simplifying design.

     

    KEY APPLICATIONS OF HEAVY COPPER PCBS

    01

    Power Equipment: Ensures reliable power delivery for inverters, UPS systems, and other high-current devices.

     

    02

    Automotive Electronics: Supports electric vehicle battery management systems and motor drive circuits with superior thermal performance.

     

    03

    Industrial Control: Powers heavy machinery, automation systems, and power distribution boards efficiently.

     

    04

    Renewable Energy: Improves the efficiency and reliability of solar inverters and other clean energy converters.

     

    05

    Aerospace: Provides robust and dependable performance for critical power modules in aerospace applications.

     

    With excellent current-handling capacity, heat dissipation, and mechanical stability, heavy 3 oz copper thickness in mm and 4 oz copper pcbs are essential across high-power sectors, from automotive and industrial equipment to renewable energy and aerospace. Choosing a trusted heavy copper cu pcb manufacturer ensures your boards meet the highest performance and reliability standards.

     

    As one of heavy copper pcb manufacturers, we will do our best to meet all the needs of customers.

     

    If you want to buy copper pcb board, please contact us.

     

    There are many printed circuit board contract manufacturers, but we are one of the best choices for you.