Silicon Carbide

what is silicon carbide?

 

Silicon Carbide (SiC) is a high-performance ceramic and semiconductor material composed of silicon (Si) and carbon (C), with excellent physical and chemical properties, widely used in fields such as power electronics, high-temperature industry, and optoelectronic devices.
Main features
Ultra hard and wear-resistant: with a hardness close to diamond, commonly used in abrasives and cutting tools.
High temperature resistance: The melting point is about 2700 ° C, suitable for high temperature environments such as aerospace and metallurgy.
Efficient Semiconductor:
Wide bandgap (3.2~3.4 eV), suitable for high-voltage and high-frequency devices (such as electric vehicle inverters).
High thermal conductivity and superior heat dissipation performance compared to silicon (Si).

1. In the field of electronic power (core applications)
High efficiency power devices:
Electric vehicles: used for inverters and on-board chargers (OBC) to improve energy conversion efficiency and extend range.
Photovoltaic/wind power: Improve the conversion efficiency of solar inverters and reduce energy loss.
Industrial power supply: used for server power supply, high-speed rail traction system, etc., to improve power density and reliability.
RF devices: 5G communication base stations and radar systems can improve signal transmission efficiency due to the high frequency and low loss characteristics of SiC.

2. Industrial sector
Superhard materials:
Cutting tools (such as grinding wheels, wire saws), abrasives (such as polishing powder), used for processing hard materials such as metals and ceramics.
High temperature resistant material:
High temperature furnace lining, ceramic bearings, rocket nozzle coatings, etc. can maintain stability in extreme environments.

3. Optoelectronics and Semiconductors
LED substrate: Early used in the manufacturing of blue and ultraviolet LEDs (now partially replaced by gallium nitride).
Quantum technology: as a single photon source carrier, applied in quantum communication and computing.

4. Energy conservation and environmental protection
Replace traditional silicon-based devices, reduce energy loss in power systems (such as data centers and smart grids), and help achieve carbon neutrality goals.

5. Aerospace and Defense
High temperature resistance and radiation resistance are suitable for spacecraft components (such as satellite power systems), military radars, etc.

Contents and size customized supporting!

Hot Tags: silicon carbide, China silicon carbide manufacturers, suppliers, factory