Advanced high thermal conductivity AIN Ceramic Plate Aluminium Nitride Ceramic substrates

  

Aluminum nitride AIN ceramic plate disc

Aluminum nitride AIN ceramic plate disc

Advanced high thermal conductivity AIN Ceramic Plate Aluminium Nitride Ceramic substrates

   Aluminium Nitride AIN has higher thermal conductivity, compared to alumina substrate It is about 7 to 8 times high. AlN substrate is an excellent electronic package material .

Aluminium Nitride AIN Technical data:

Materials

Al2O3

AlN

ZrO2

96%

99.6%

Color

White

White

Gray

White

Density (g/cm 3 )

3.72

3.85

3.3

6.04

Thermal conductivity (W/m. K)

22.3

29.5

160 -190

2.4

Thermal Expansion (x10 -6 / o C)

8.0

8.2

4.6

10

Dielectric strength

14E6

18E6

14E6

 

Dielectric Constant (at 1MHZ)

9.5

9.8

8.7

29

Loss Tangent (x10 -4 @1MHZ)

3

2

5

1E-3

Volume Resistivity (ohm-m)

>10 14

>10 14

>10 14

 

Flexural Strength (N/mm 2 )

350

500

450

 

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