AIN Aluminum nitride ceramic heater

  • Description
  • Inquiry

AIN Aluminum nitride ceramic heater

The aluminum nitride (AlN) ceramic has high thermal conductivity(5-10 times as the alumina ceramic), low dielectric constant and dissipation factor, good insulation and excellent mechanical properties, non-toxic, high thermal resistance, chemical resistance ,and the linear expansion coefficient is similar with Si,which is widely used in communication components, high power led, power electronic devices and other fields.Special spec products can be produced upon requests.

Aluminum Nitrides (AlN) combine high thermal conductivity with strong electrical resistance, making AlN an excellent solution for many electronic applications. Unlike most electrically insulative materials — which are often also thermally insulative — AlN allows electrical systems to dissipate heat quickly in order to maintain maximum efficiency.
AIN Aluminum nitride ceramic heater
Main Features
Compact ,Light-Weight and Energy-Conserving
· High watt density, good thermal efficiency
· Laying of multiple heating elements per unit is available Superior Thermal Properties
· Rapid heat increase
· Custom designed temperature distribution available
· High levels of insulation allow direct contact with water, kerosene and metal High Reliability
· Superior dielectric strength and electrical insulation
· Longer life due to oxidation-proof design on resistivity material
· Superior chemical resistance
Product Description
Aluminum Nitride HEATER Introduction
①7 times higher thermal conductivity than alumina
②Thermal expansion coefficient close to silicon, enabling high reliability for loading large silicon chips and thermal cycling
③High electrical insulation, low dielectric constant
④Better mechanical strength than alumina
⑤Good corrosion resistance to molten metal
⑥Low impurity content, non-toxic, high purity
Aluminum Nitride CERAMIC HEATER (AIN) Application:
(1) Photoelectric Communication Devices
(2) LED industry
(3) Functional modules of automotive electronics
(4) High power supply module
(5) High Frequency Microwave Applied Devices
(6) Power and electronic components
AIN Plate is widely used in communication devices, high brightness LED, power electronic devices and other industries. It is an
excellent electronic ceramic material.
Specification
Property Content
Unit
Property Index
Density
g/cm3
≥3.30g/cm3
Water absorption
%
0
Thermal conductivity
(20 ℃,W/m.k)
≥170
Linear expansion coefficient
(RT-400℃,10-6)
4.4
Flexural strength
Mpa
≥330
Bulk resistance
Ω.cm
≥10^14
Dielectric constant
MHz
9.0
Dissipation factor
MHz
3 x 10-4
Dielectric strength
KV/mm
≥15

Contact Us