Alumina Ceramics (Al2O3)

View larger

Display all pictures

Alumina (Al2O3) Ceramic Substrate

Name: Alumina (Al2O3) Ceramic Substrate
Brand: Heeger Materials Inc
SKU: HM1979

Reference: HM1979

Condition: New product

Alumina (Al2O3) Substrate has emerged as one of the most widely utilized materials for circuit boards, owing to its exceptional breaking strength, enhanced heat and insulation, and thermal conductivity. Heeger Materials provides top-quality Al2O3 Substrate at competitive prices, offering laser processing services for line cutting and hole punching on substrates, ensuring precision up to ±0.05mm.

More details

Inquiry

Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Materials	Al2O3
Purity	95%, 99%, 99.7%, or customized
Size	Per request or drawing

More info

Alumina (Al2O3) Substrate has become one of the most-used circuit board materials because of its excellent breaking strength, improved heat and insulation properties, and thermal conductivity. has superb performance in electrical insulation, high chemical resistance, and low thermal expansion. It has become the most widely used ceramic substrate due to its relatively simple production process, low cost, and cheap price.

Alumina (Al2O3) Ceramic Substrate

Alumina (Al2O3) Ceramic Substrate Specifications

Composition	UNIT	HM-Al95	HM-Al99	HM-Al997
AL2O3 Content	%	95	99	99.7
Color		White	Ivory	Ivory
Tensile Strength	Kpsi	32	38	36
Flexural Strength	Kpsi	52	55	54
Compressive Strength	Kpsi	300	377	350
Density	g/cc	3.70	3.90	3.92
Hardness	HV, GPa	13.8	17.2	18
Thermal Conductivity	W/(m K)	25	30	30
Coefficient of Thermal Expansion	In / In°C (x10^-6)	7.7	7.8	7.8
Working Temperature	°C	1500	1650	1750
Dielectric Constant		9.5	9.7	9.8
Volume Resistivity (25°C)	Ohm-cm	>10¹⁴	>10¹⁴	>10¹⁴

*Customized services can be available according to specific drawings.

Alumina (Al2O3) Ceramic Substrate Advantages

Excellent mechanical strength
Improved thermal conductivity
Good electric insulation
Good smoothness and small warpage
Stable breaking strength
High resistance to wear and corrosion

Alumina (Al2O3) Ceramic Substrate Applications

LED devices: dissipating the heat and excess thermal energy generated by the LEDs.
Printed circuit boards (PCBs): providing stability and reliability to the electronic components.
Power electronic devices: inverters, power modules, etc.

Alumina (Al2O3) Ceramic Substrate Packing

Alumina (Al2O3) Ceramic Substrates 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.

Alumina (Al2O3) Ceramic Substrate Packing

Inquiry to Heeger Materials

Items marked with an asterisk (*) are required.

Privacy Information:

Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy