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Diamond Copper Composite Material
  • Diamond Copper Composite MaterialDiamond Copper Composite Material

Diamond Copper Composite Material

VETEK Semiconductor offers Diamond–Copper Composite solutions designed for high-performance thermal management. Combining the exceptional thermal conductivity of diamond with the thermal and electrical properties of copper, this advanced composite delivers efficient heat dissipation and an adjustable coefficient of thermal expansion (CTE). It is suitable for semiconductor packaging, power electronics, laser systems, and other demanding applications where thermal performance and reliability are essential.

    1. Core Advantages

    · High Thermal Conductivity: Enables efficient heat dissipation for high-power electronic devices.

    · Low and Adjustable CTE: Helps minimize thermal mismatch with semiconductor chips and substrates.

    · Optimized Interface Engineering: Improves interfacial bonding and heat transfer between diamond and copper.

    · Excellent Thermal Stability: Supports reliable thermal management under demanding operating conditions.

    · Customizable Material Design: Tailored diamond content and component dimensions to meet specific requirements.

    2. Application

    · Semiconductor Packaging: Heat spreaders and thermal management components for advanced chip packaging.

    · Power Electronics: Thermal management for SiC, IGBT, and high-power modules.

    · Laser & Optoelectronics: Heat spreaders for high-power laser diodes and optical devices.

    · Aerospace & Advanced Electronics: Thermal management components for compact, high-reliability electronic systems.

    3. Specifications

    The following table provides indicative reference ranges for Diamond–Copper Composite. Actual performance depends on diamond volume fraction, particle size, interface engineering, copper matrix composition, manufacturing process, and testing conditions.

    Parameter

    Unit

    Reference Range

    Typical Reference Value

    Diamond Volume Fraction

    vol.%

    30–70

    40–60

    Density*

    g/cm³

    5.1–7.3

    5.8–6.8

    Relative Density*

    %

    95–99.5

    98–99

    Thermal Conductivity (Room Temperature)

    W/(m·K)

    450–900+

    450–800

    Coefficient of Thermal Expansion (CTE)

    ppm/K

    3–8

    4–6

    Flexural Strength

    MPa

    Grade-dependent

    To be confirmed

    Operating Temperature

    °C

    Application-dependent

    To be confirmed

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