Silicon Carbide Wafer N Types (2″, Phosphorus Doped)
Silicon Carbide Wafer N Types | |
Product No | NRE-44024 |
CAS | 409-21-2 |
Type | N-Type |
Doping | Phosphorous |
Crystal method | CZ |
Surface | Single Side Polished |
Diameter (mm) | 2” (50.8mm) |
Thickness | 275 μm |
Resistivity | 1-10ohm-cm |
Oxygen Contents | 12.5-16.5 ppma |
Silicon Carbide Wafer N Types
Silicon Carbide (SiC) N-type wafers are widely used in advanced electronic and optoelectronic applications due to their superior material properties, such as high thermal conductivity, high electric field breakdown, and resistance to radiation and high temperatures. N-type SiC wafers are doped with nitrogen or other elements to introduce free electrons, making them electrically conductive in the n-type (negative) direction. Below are the key applications of SiC N-type wafers:
Power Electronics:
Power Diodes: SiC N-type wafers are commonly used in the production of Schottky diodes, junction diodes, and power rectifiers. These diodes are crucial for high-efficiency power conversion systems, as SiC has a high breakdown voltage and can operate at high temperatures, reducing the size and weight of power supplies.
Power MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors): SiC N-type wafers are used in the fabrication of SiC MOSFETs, which are essential for high-performance power devices. They offer better efficiency and faster switching capabilities compared to traditional silicon MOSFETs, making them ideal for applications such as electric vehicles (EVs), renewable energy systems, and industrial power supplies.
High-Efficiency Power Converters:
AC-DC and DC-DC Converters: SiC N-type wafers are used in the production of high-efficiency power converters, which are essential for applications like solar inverters, electric vehicle chargers, and industrial power systems. The high breakdown voltage and fast switching capability of SiC improve the efficiency and power density of these converters, reducing energy loss.
Electric Vehicles (EVs):
Inverters: In electric vehicles, SiC power devices are used in inverters to convert DC power from the battery to AC power for the motor. SiC devices enable faster switching, lower conduction losses, and higher efficiency, which translates to longer battery life and better overall performance of EVs.