Atomfair Diamond Copper-clad Laminate – High Strength & Thermal Conductivity for High-power Electronics

Atomfair diamond composite heat sink features a four-layer structure (diamond, copper, nickel, gold) with tailored thickness ranges. It delivers ultra-high thermal conductivity (600–800 W/m·K) and ultra-low thermal expansion coefficient (4–6×10⁻⁷ K⁻¹), ensuring excellent structural stability for precision thermal management in high-power semiconductors and laser devices.

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Description

 

Atomfair Diamond Composite Heat Sink

Structural Layers & Thickness Range

Structural Layer Thickness Range
Diamond Layer 0.3–1 mm
Copper Plating Layer 50–200 μm
Nickel Plating Layer 0.5–5 μm
Gold Plating Layer 0.5–2 μm

Comprehensive Performance Indicators

Performance Indicator Parameter Range
Comprehensive Thermal Conductivity 600–800 W/m·K
Coefficient of Thermal Expansion (25–200℃) 4–6×10⁻⁷ K⁻¹

Product Advantages

Based on high thermal conductivity diamond substrate, combined with copper/nickel/gold composite plating layers, it balances ultra-high thermal conductivity and low coefficient of thermal expansion. Suitable for precision thermal management needs of high-power semiconductors, laser devices and other scientific research scenarios, with excellent structural stability.

If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.