Silicon Carbide Powder For Semiconductor
The unique combination of properties offered by SiC powder makes it an attractive material for use in high-tech applications, particularly in the semiconductor industry. Its exceptional thermal, mechanical, and electrical properties enable the production of high-performance electronic devices that can operate in harsh environments and deliver reliable performance over a long lifespan.
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Description
Silicon carbide (SiC) powder is a popular material for use in semiconductor manufacturing due to its unique properties, including high thermal conductivity, high hardness, high chemical and thermal stability, and excellent electrical conductivity. SiC powder is typically used in the production of high-performance electronic components, such as power devices, LEDs, and solar cells.
Specfication
| Property | Value |
|---|---|
| Purity | ≥99.9% |
| Crystal Structure | Hexagonal (6H-SiC) or Cubic (3C-SiC) |
| Particle Size Distribution | D50: 0.5-5 μm; D90: 5-10 μm; D100: 10-50 μm |
| Specific Surface Area (m2/g) | 5-20 |
| Density (g/cm3) | 3.20-3.22 |
| Color | Green or Black |
| Mohs Hardness Scale | 9.5 |
| Thermal Conductivity (W/mK) | 150-200 |
| Coefficient of Thermal Expansion (10-6/K) | 4.0-4.5 |
| Electrical Resistivity (ohm-cm) | 10^-2 - 10^4 at room temperature |
| Dielectric Constant | 9.7 - 11.5 |
| Breakdown Voltage (kV/cm) | 200-400 |
SiC powder for semiconductor applications is typically packed in sealed containers to protect the powder from contamination and degradation during storage and transportation. It is also important to handle SiC powder with care to avoid skin and respiratory irritation from the fine dust particles that can be generated during handling.
Features
High thermal conductivity
High chemical and thermal stability
Excellent electrical conductivity
High hardness and wear resistance
Low thermal expansion
تگ های محبوب: silicon carbide powder for semiconductor
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