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Aluminum Nitride (AlN) Ceramic Heat Sinks

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Aluminum Nitride (AlN) ceramic heat sinks are a heat sink element used in electronics and thermal management applications. It has excellent thermal conductivity and electrical insulation properties. Heeger Materials can provide top-quality Aluminum Nitride (AlN) Ceramic Heat Sinks at a competitive price, with customized options to meet specific requirements. 

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MaterialsAlN
SizeCustomized

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Aluminum Nitride (AlN) ceramic heat sinks combine efficiency and sustainability. Due to the excellent performance of aluminum nitride ceramics, making aluminum nitride ceramic heat sinks have a wide range of applications in the electronics industry and other fields. HM can offer tailored services in size, shape, and surface treatment to meet the specific thermal management requirements of a given application.

Aluminum Nitride (AlN) Ceramic Heat SinksAluminum Nitride (AlN) Ceramic Heat Sinks

Aluminum Nitride (AlN) Ceramic Properties

Item

Unit

Test Standard

Density

g/cm3

≥3.30

Thermal Conductivity

25 W/(m.k)

170

Dielectric Constant

1 MHz, 25℃

9

Dielectric Loss

1 MHz, 25℃

3×10-4

Dielectric Strength

Kv/mm

15

Flexural  Strength

Mpa

≥330

Elastic Modulus

GPa

310-320

Warpage

~/25(length)

0.03-0.05

Surface roughness Ra

um

0.3~0.5

Coefficient of thermal expansion

20~300 (10-6/℃)

4.6

Volume resistivity

20.Ω.cm

1014

Water Absorption

%

0

Aluminum Nitride (AlN) Ceramic Heat Sinks Advantages

  • Resistant to oxidation <900°C
  • Corrosion resistant
  • Waterproof
  • Electrical isolation
  • 30% Lighter than aluminum
  • Environmentally friendly

Aluminum Nitride (AlN) Ceramic Heat Sinks Applications

  • Used in telecommunications equipment where efficient heat dissipation is critical to maintaining the reliability and performance of sensitive electronic components.
  • Used for aerospace applications, including satellites, where thermal management and weight constraints are important.
  • Used to cool high-power electronic components such as power transistors, RF amplifiers, and LEDs, which generate significant amounts of heat during operation.
  • Used in LEDs to extend their life and improve their performance.

Aluminum Nitride (AlN) Ceramic Heat Sinks Packing

Aluminum Nitride (AlN) Ceramic Heat Sinks are carefully packaged with adhesive-free surface protection tape and cardboard boxes to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.

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