Products
Silicon Carbide (SiC) Wafers
Overview
Silicon Carbide (SiC) wafers are a revolutionary material in the semiconductor industry, known for their exceptional thermal conductivity, high electric field strength, and superior power efficiency. At STAAR LLC, we provide high-quality SiC wafers that cater to the demanding needs of high-power, high-temperature, and high-frequency applications.
Product Features
High Thermal Conductivity
SiC wafers offer excellent heat dissipation, which is critical for high-power and high-temperature applications.
High Electric Field Strength
They can handle high voltages and currents, making them ideal for power electronics.
Chemical Stability
SiC is highly resistant to chemical degradation, ensuring long-term reliability and performance.
4H-SiC Wafers:
- Description: 4H-SiC is the most widely used polytype due to its superior electronic properties and high breakdown voltage.
- Applications: Used in power electronics, high-frequency devices, and optoelectronics.
6H-SiC Wafers:
- Description: Known for its high electron mobility, 6H-SiC is suitable for specific high-power applications.
- Applications: Ideal for RF and microwave devices, as well as high-power switches.
Semi-Insulating SiC Wafers:
- Description: These wafers have high resistivity, making them suitable for applications requiring electrical isolation.
- Applications: Used in RF and microwave devices, as well as sensors and detectors.
- Diameter: Available in various diameters from 100mm to 150mm.
- Thickness: Customizable thickness to meet specific application needs.
- Orientation: Options include (0001) and (11-20) orientations.
- Resistivity: Available in conductive and semi-insulating types, depending on application requirements.
- Surface Finish: Polished to achieve an ultra-smooth surface, minimizing defects and enhancing device performance.
- Power Electronics: SiC wafers are ideal for high-efficiency power devices such as MOSFETs, Schottky diodes, and power modules used in electric vehicles, renewable energy systems, and industrial equipment.
- High-Frequency Devices: Essential for RF and microwave applications, including wireless communication, radar, and satellite systems.
- LEDs and Optoelectronics: Used in the production of high-brightness LEDs and other optoelectronic devices due to their excellent thermal and electrical properties.
- Sensors and Detectors: Suitable for harsh environment sensors and radiation detectors, offering high reliability and stability.