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 the best quality and customized Aluminum Nitride (AlN) Ceramic Heat Sinks at a competitive price. 

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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

  1. 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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