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Aluminum Silicon Carbide Packaging Shell | Al-SiC Packaging Shell

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The Aluminum Silicon Carbide (Al-SiC) Packaging Shell is an excellent packaging material due to its high thermal conductivity, thermal expansion coefficient matching the chip, lightweight design, and excellent corrosion resistance. Heeger Materials is a professional supplier and manufacturer of high-quality and competitively priced Al-SiC Packaging Shells.

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Data sheet

MaterialsAl-SiC
SizeCustomized

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Aluminum Silicon Carbide is a metal-ceramic composite material consisting of silicon carbide particles dispersed in a matrix of aluminum alloy. The SiC volume content is adjustable during the 15-70% range. Compared with traditional metal (Mo, Mo-Cu, W-Cu, Invar, Kovar), ceramic (AlN, Al2O3, AlSi), and other packaging materials, Al-SiC has unparalleled performance advantages in the field of power electronics, power microwave, optoelectronic converter, communication base station signal amplifier, and hybrid circuits. HM can supply high-precision and competitively priced Al-SiC Packaging Shells with tight tolerances according to specific drawings. Various specifications are available for choices.

Aluminum Silicon Carbide Packaging Shell | Al-SiC Packaging Shell

Aluminum Silicon Carbide Packaging Shell Specification

Aluminum Alloy

ZL101A

Ceramic

Electronic grade SiC, volume fraction 15-70% (Customized according to specific requirements)

Thermal conductivity((W/mK) @25°C)

≥200 (the typical value is 250)

Specific Heat (J/gK) @ 25°C

0.85

The Coefficient of Thermal Expansion (CTE) ppm/°C

(25°C-50°C) 5.89

(25°C-100°C) 6.80

(25°C-200°C) 7.72

Young’s Modulus (GPa)

234

Shear Modulus (GPa)

98

Flexural strength (MPa)

310

Elongation at Rupture(%)

0.28

Fracture Toughness

11.3

Electrical Resistance (µOhm-cm)

20

Hermeticity (atm-cm3/sHe)

< 10  -9

Aluminum Silicon Carbide Packaging Shell Advantages

  • Composition
    AlSiC is a ceramic silicon carbide particle-reinforced aluminum matrix composite. It combines the different advantages of silicon carbide ceramics and metallic aluminum.
  • Structure
    AlSiC is made by infiltrating molten aluminum into the three-dimensional network structure of foam silicon carbide with a dual network structure of SiC and Al.
  • Thermal conductivity
    AlSiC has high thermal conductivity, with a thermal conductivity range of 180 to 220 W/m-K, much higher than many other materials.
  • Coefficient of thermal expansion
    AlSiC's coefficient of thermal expansion matches that of chips (e.g., Si, GaAs), preventing fatigue failure due to thermal stress.
  • Mechanical Properties
    AlSiC is characterized by low density and lightweight, as well as high hardness and flexural strength.
  • Corrosion resistance
    AlSiC has excellent corrosion resistance and can work stably long in harsh environments.
  • Airtight
    AlSiC can maintain good airtightness at high temperatures and in harsh environments.

Aluminum Silicon Carbide Packaging Shell Applications

  • Microwave integrated circuit (IC)
  • Power Modules
  • Optoelectronics
  • Aerospace

Where to Buy Aluminum Silicon Carbide (Al-SiC) Packaging Shell in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Silicon Carbide Ceramic products, including Aluminum Silicon Carbide (Al-SiC) Packaging Shells, 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 are a specialized supplier of 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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