Aln Aluminum Nitride Ceramic Plates Part in The Electronic Machine

Product Description

ALN Aluminum nitride ceramic plates  in the electronic machine

 ALN ceramic substrate

1)High thermal conductivity of more than 170W/m. K,
2)High resistivity,
3)Low dielectric loss,
4)Good insulation,
5)Some other excellent properties
 

Material: aluminum nitride

 

The aln ceramic substrate which has high thermal conductivity of more than 170W/m. K, high resistivity, low dielectric loss, good insulation and some other excellent properties. The ALN substrate is the best choice for a wide range of industrial insulating heat sink material of high power machinery and equipments such as high-frequency equipment substrate, high power transistor module substrate, high-density hybrid circuits, microwave power devices, power semiconductor devices, power electronic devices, optoelectronic components, laser-semi-conductor, LED, IC products, and so on.

Product Property : 
Physical Properties

Ceramic Substrates Properties
Materials	Al2O3		AlN	ZrO2
	96%	99%
Color	White	White	Gray	White
Density(g/cm3)	3.72	3.85	3.3	6.04
Thermal Conductivity(W/m.k)	22.3	29.5	160-190	2.4
Thermal Expansion(x 10 -6/oC)	8	8	4.6	10
Dielectric Strength	1.40E+07	1.80E+07	1.40E+07	10
Dielectric Constant(at 1MHZ)	9.5	9.8	8.7	29
Loss Tangent(x10 -4 at 1MHZ)	3	2	5	1.00E-03
Volume Resistivity(ohm-m)	> 10 14	>10 14	>10 14
Flexural Strength(N/mm)	350	500	450

Application
Alumina ceramic is mainly used in large power equipment, IC MOS tube, IGBT chip heat conducting insulation, high frequency power supply, communication, mechanical equipment, strong current, high voltage, high temperature and other
thermal heat insulation parts need products.
Physical properties: high thermal conductivity, high voltage insulation resistance, high temperature resistant, abrasion resistant, high strength.