Atomfair 4 inch diameter Silicon Carbide (SiC) Substrate

A 4-inch SiC substrate available in P-type (4H/6H) and N-type (3C) configurations. Suitable for industrial and research applications with moderate quality requirements. Offers balanced performance and cost-effectiveness.

Description

A 4-inch SiC substrate available in P-type (4H/6H) and N-type (3C) configurations. Suitable for industrial and research applications with moderate quality requirements. Offers balanced performance and cost-effectiveness.

Parameter Z Grade P Grade
Diameter 99.5mm~100.0mm 99.5mm~100.0mm
Thickness 350µm±25µm 350µm±25µm
Micropipe Density 0cm⁻² 0cm⁻²
Resistivity (P-type) ≤0.1Ω·cm ≤0.3Ω·cm
Resistivity (N-type) ≤0.8mΩ·cm ≤1mΩ·cm
LTV/TTV/Bow/Warp ≤2.5µm/≤5µm/≤15µm/≤30µm ≤10µm/≤15µm/≤25µm/≤40µm
Surface Roughness (Polish) Ra≤1nm Ra≤1nm
Surface Roughness (CMP) Ra≤0.2nm Ra≤0.5nm

If you are interested or have any questions, please contact us at inquiry@atomfair.com

Disclaimer: Sold exclusively for laboratory research.