On-Axis 6H N Type SiC(Silicon Carbide) Wafer, Production Grade,Epi Ready,2”Size

Brand Name:PAM-XIAMEN
Minimum Order Quantity:1-10,000pcs
Delivery Time:5-50 working days
Payment Terms:T/T
Place of Origin:China
Price:By Case
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Location: Xiamen Fujian China
Address: #506B, Henghui Business Center, No.77, Lingxia Nan Road, High Technology Zone, Huli, Xiamen 361006, China
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On-Axis 6H N Type SiC(Silicon Carbide) Wafer, Production Grade,Epi Ready,2”Size


PAM-XIAMEN provides high quality single crystal SiC (Silicon Carbide)waferfor electronic and optoelectronic industry. SiC wafer is a next generation semiconductor materialwith unique electrical properties and excellent thermal properties for high temperature and high power device application. SiC wafer can be supplied in diameter 2~6 inch, both 4H and 6H SiC , N-type , Nitrogen doped , and semi-insulating type available. Please contact us for more information.


SILICON CARBIDE MATERIAL PROPERTIES


PolytypeSingle Crystal 4HSingle Crystal 6H
Lattice Parametersa=3.076 Åa=3.073 Å
c=10.053 Åc=15.117 Å
Stacking SequenceABCBABCACB
Band-gap3.26 eV3.03 eV
Density3.21 · 103 kg/m33.21 · 103 kg/m3
Therm. Expansion Coefficient4-5×10-6/K4-5×10-6/K
Refraction Indexno = 2.719no = 2.707
ne = 2.777ne = 2.755
Dielectric Constant9.69.66
Thermal Conductivity490 W/mK490 W/mK
Break-Down Electrical Field2-4 · 108 V/m2-4 · 108 V/m
Saturation Drift Velocity2.0 · 105 m/s2.0 · 105 m/s
Electron Mobility800 cm2/V·S400 cm2/V·S
hole Mobility115 cm2/V·S90 cm2/V·S
Mohs Hardness~9~9

6H N Type SiC Wafer, Production Grade,Epi Ready,2”Size

SUBSTRATE PROPERTYS6H-51-N-PWAM-250 S6H-51-N-PWAM-330 S6H-51-N-PWAM-430
DescriptionProduction Grade 6H SiC Substrate
Polytype6H
Diameter(50.8 ± 0.38) mm
Thickness(250 ± 25) μm (330 ± 25) μm (430 ± 25) μm
Carrier Typen-type
DopantNitrogen
Resistivity (RT)0.02 ~ 0.1 Ω·cm
Surface Roughness< 0.5 nm (Si-face CMP Epi-ready); <1 nm (C- face Optical polish)
FWHM<30 arcsec <50 arcsec
Micropipe DensityA+≤1cm-2 A≤10cm-2 B≤30cm-2 C≤50cm-2 D≤100cm-2
Surface Orientation
On axis<0001>± 0.5°
Off axis3.5° toward <11-20>± 0.5°
Primary flat orientationParallel {1-100} ± 5°
Primary flat length16.00 ± 1.70 mm
Secondary flat orientationSi-face:90° cw. from orientation flat ± 5°
C-face:90° ccw. from orientation flat ± 5°
Secondary flat length8.00 ± 1.70 mm
Surface FinishSingle or double face polished
PackagingSingle wafer box or multi wafer box
Usable area≥ 90 %
Edge exclusion1 mm

SiC Crystal Structure

SiC Crystal has many different crystal structures,which is called polytypes.The most common polytypes of SiC presently being developed for electronics are the cubic 3C-SiC, the hexagonal 4H-SiC and 6H-SiC, and the rhombohedral 15R-SiC. These polytypes are characterized by the stacking sequence of the biatom layers of the SiC structure.For more details, please enquire our engineer team.


Stacking Sequence:

If we are going to make a laminated structure, we must know the thickness of each ply and the angle of each ply traditionally in degrees defined from the top layer down.


Mohs Hardness:

Rough measure of the resistance of a smooth surface to scratching or abrasion, expressed in terms of a scale devised(1812)by the German mineralogist Friedrich Mohs. The Mohs hardness of a mineral is determined by observing whether its surface is scratched by a substance of known or defined hardness.


Density:

The mass density or density of a material is its mass per unit volume. The symbol most often used for density is ρ (the lower case Greek letter rho). Mathematically, density is defined as mass divided by volume:


China On-Axis 6H N Type SiC(Silicon Carbide) Wafer, Production Grade,Epi Ready,2”Size supplier

On-Axis 6H N Type SiC(Silicon Carbide) Wafer, Production Grade,Epi Ready,2”Size

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