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Silicon Carbide Crystal | SiC Crystal

HM2814

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Silicon Carbide (SiC) Crystal is a high-performance material with excellent thermal conductivity and electrical properties, widely used in power electronics, LEDs, and semiconductor applications. Heeger Materials is a professional supplier and manufacturer of high-quality Silicon Carbide crystal, offering various specifications and competitive prices.

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Data sheet

DiameterDia50.8mm, Dia76.2mm, Dia102.4mm
Thick0.35mm
Density3.21 g/cm3
MaterialsSiC
Size10x10mm, 15x15mm, 20x20mm, or customized

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Silicon Carbide (SiC) Crystal is widely used in power electronics, optoelectronics, and semiconductor devices due to its high thermal conductivity, electrical efficiency, and durability. It excels in high-temperature and high-voltage applications like power inverters, electric vehicles, and LEDs. SiC's ability to operate under extreme conditions makes it ideal for automotive, aerospace, and energy industries. Heeger Materials (HM) provides high-quality Silicon Carbide (SiC) crystals for advanced electronic and semiconductor applications, along with SiC Evaporation MaterialsSiC CeramicsSiC Powder, and Spherical SiC Powder for various industrial needs.

Silicon Carbide Crystal | SiC Crystal

Silicon Carbide Crystal Specifications

Growth Method

MOCVD

Crystal Structure

Hexagonal

Lattice Constant

a=3.07 Å, c=15.117 Å

Atomic Arrangement

ABCACB

Orientation

Growth axis or off <0001> 3.5º

Band Gap

3.02 eV (Indirect)

Hardness

9.2 (Mohs)

Density

3.21 g/cm³

Refractive Index

no=2.55, ne=2.59

Thermal Conductivity @300K

3 - 5 x 10⁶ W/m

Dielectric Constant

e(11)=e(22)=9.66, e(33)=10.33

Size

10×10mm, 15×15mm, 20×20mm,

Dia 50.8mm, Dia 76.2mm, Dia 102.4mm

Thickness

0.35 mm

Polishing

Single-sided or double-sided

Crystal Orientation

<001> ±0.5º

Orientation Accuracy

±0.5°

Edge Orientation Accuracy

2° (Special requirements can reach within 1°)

Cut-off Wafer

Customized edge orientation with a specific inclination (1°-45°)

Ra

≤5Å (5µm×5µm)

Silicon Carbide Crystal Applications

  • Power Electronics: Employed in high-voltage, high-temperature power devices such as MOSFETs and diodes for their wide bandgap and thermal conductivity.
  • LED Substrates: Used as substrates for high-brightness LEDs and laser diodes due to their lattice matching with GaN.
  • Aerospace and Defense: Applied in harsh environment applications, including sensors and communication systems, for its durability and thermal stability.
  • RF Devices: Utilized in radio frequency (RF) and microwave devices for their high-frequency performance and efficiency.
  • Wear-Resistant Components: Integrated into cutting tools, bearings, and mechanical seals for its extreme hardness and wear resistance.

Silicon Carbide Crystal Packing And Shipping

Silicon Carbide (SiC) Crystal will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.

Silicon Carbide Crystal | SiC Crystal Packing

Where to Buy Silicon Carbide (SiC) Crystal in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Semiconductor Crystal products including Silicon Carbide (SiC) Crystal, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors. 

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