Good Electrical Insulation Aluminum Nitride Aln Ceramic Wafer

• Application: Aerospace, Electronics, Medical, Refractory
• Type: Ceramic Plates
• Mechanical Strength: 450MPa
• Model NO.: Aluminum Nitride Ceramic Disc
• Size: Customized
• Color: Gray
• Surface Roughness: 0.3-0.5
• Thermal Conductivity: More Than 170W/Mk
• Processing Service: Welding, Cutting, Moulding
• Transport Package: Carton Packing
• Specification: Customized
• Trademark: INNOVACERA
• Origin: Fujian, China

Product Description

The Aluminum Nitride(AlN) ceramic has high thermal coductivity(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 cofficient is similar with Si, which is widely used in communication compents, high power led, power electronic devices and other fields. Special spec products can be produced upon requests.

1. High thermal conductivity, high flexural strength, high temperature
2. Good electrical insulation
3. Low dielectric constant and loss
4. Able to be laser drilled, metallized, plated and brazed
 

1. RF/Microwave components

2. Power modulus
3. Power transformers
4. High power LED package
5. Laser diode sub-mounts
6. LED chip sub-mount
7. Microelectronic packages
8. Transistors

 

 

 

Aluminium Nitride Material Properties
Material		ALN
Item No.		INC-AN180	INC-AN200	INC-AN220
Color		Gray	Gray	Beige
Main Content		96%ALN	96%ALN	97%ALN
Main Characteristics		High Thermal Conductivity,Excellent Plasma Resistance
Main Applications		Heat Dissipating Parts,Plasma Resistance Parts
Bulk Density		3.30	3.30	3.28
Water Absorption		0	0	0
Vickers Hardness(Load 500g)		10.0	9.5	9.
Flexural Strength		>=350	>=325	>=280
Compressive Strength		2500	2500	-
Young' Modulus of Elasticity		320	320	320
Poisson's Ratio		0.24	0.24	0.24
Fracture Toughness		-	-	-
Coefficient Linear Thermal Expansion	40-400degree	4.8	4.6	4.5
Thermal Conductivity	20degree	180	200	220
Specific Heat		0.74	0.74	0.76
Thermal Shocking Resistance		-	-	-
Volume Resistivity	20degree	>=10-14	>=10-14	>=10-13
Dielectric Strength		>=15	>=15	>=15
Dielectric Constant	1MHz	9	8.8	8.6
Loss Tangent	*10-4	5	5	6