Single Crystal CVD Diamond Plate

Product Description

Single-crystal CVD diamond plates offer superior thermal conductivity (up to 2200 W/m·K), making them ideal for heat dissipation in high-power electronics, lasers, RF devices, and semiconductors.

Size : 2mm to 20mm

Specifications and Tolerances

  • Edges : Laser Cut
  • Side 1, Roughness, Ra : polished, Ra <2 - 30 nm
  • Face / Surface Orientation : 100
  • Side 2, Roughness, Ra : polished, Ra <2 - 30 nm
  • Laser Kerf : 3°
  • Thickness Tolerance : +/- 0.05 mm
  • Lateral Tolerance : +0.2/-0 mm
  • Thickness Dimension : 0.3-0.5mm

Material Properties

  • Nitrogen Concentration : < 5 ppb ( Optional ) N2 Controlled based on Requirements

Advantage

  • Exceptional thermal conductivity : Higher than polycrystalline, offering superior heat dissipation.
  • Isotropic properties : Uniform thermal performance in all directions, ideal for precision applications.
  • High thermal stability : Performs well at extreme temperatures without degradation.
  • Electrical insulation : Non-conductive, useful in electronic devices requiring thermal control without affecting electrical circuits.
  • Minimal defects : Ensures higher reliability and efficiency in sensitive thermal management systems.
  • Durability: Resistant to wear and chemical exposure, prolonging lifespan in demanding environments.

PolyCrystal CVD Diamond Wafer

Product Description

Polycrystalline CVD diamond (PCD) plates provide excellent thermal management with high thermal conductivity, though slightly lower than single-crystal diamonds. They are ideal for use in heat sinks and spreaders in electronics, RF devices, and power systems, offering efficient heat dissipation and enhanced durability, which helps improve the longevity and reliability of electronic components in demanding environments.

Specifications and Tolerances

  • Diameter : 10 mm to 100 mm
  • Surface : As grown & polished one /two side with 20nm
  • Thickness : 300um & 500um
  • Thickness Tolerance : +/- 5%
  • Thermal conductivity : Up To 1800 W/mK
  • Transmittance : up to 65%

Advantage

  • High thermal conductivity : Superior heat dissipation, ideal for high-power electronics.
  • Low thermal expansion : Reduces stress between materials during temperature changes.
  • Chemical stability : Resistant to oxidation and chemical reactions at high temperatures.
  • Wear resistance : Ensures durability and long-lasting performance in harsh environments.
  • Radiation resistance : Suitable for space and high-radiation environments
  • Electrical insulation: Useful in applications requiring thermal management without electrical conductivity.

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