Atomfair 4H P-Type Silicon Carbide Substrate

A high-quality 4H-SiC single crystal substrate with P-type doping, ideal for high-power and high-temperature applications. It features excellent thermal conductivity and breakdown electrical field properties. Suitable for III-V nitride deposition and optoelectronic devices.

Description

A high-quality 4H-SiC single crystal substrate with P-type doping, ideal for high-power and high-temperature applications. It features excellent thermal conductivity and breakdown electrical field properties. Suitable for III-V nitride deposition and optoelectronic devices.

Property Value
Lattice Parameters a=3.082A, c=10.092A
Stacking Sequence ABCB
Mohs Hardness โ‰ˆ9.2
Density 3.23g/cmยณ
Thermal Expansion Coefficient 4.3ร—10โปโถ/K(โŠฅCaxis), 4.7ร—10โปโถ/K(Caxis)
Refraction Index @750nm no=2.621, ne=2.671
Dielectric Constant c~9.66
Thermal Conductivity 3-5W/cmยทK@298K
Band-Gap 3.26eV
Break-Down Electrical Field 2-5ร—10โถV/cm
Saturation Drift Velocity 2.0ร—10โตm/s

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

Disclaimer: Sold exclusively for laboratory research.