Beryllium Oxide Ceramic Substrates

Abstract:

Beryllium oxide ceramic substrate features a unique combination of thermal, dielectric, and mechanical properties. Supreme Ceramic Materials (SCM) supplies various customized Beryllium oxide ceramic substrates with high quality and fast delivery, and customized products are also available.

 

Beryllium Oxide Ceramic Substrates Description

Beryllium oxide ceramic substrates are made of high purity beryllium oxide ceramics. Beryllium oxide, or beryllia, is the best ceramic thermal conductor and competes with the most conductive metals, and its electrical isolation is equivalent to that of alumina and the best electrical insulators. Beryllium oxide ceramic substrates are produced by ceramic fabrication techniques, followed by sintering at temperatures above 1500 °C. By applying precision fabricating techniques, close dimensional tolerances and high surface smoothness can be obtained for maximum compatibility with metal components. BeO substrates possess a unique combination of thermal, dielectric, and mechanical properties, and they are highly desirable in electronic applications.

 

Beryllium Oxide Ceramic Substrates Specifications

Testing Entries

Testing Conditions

Properties

Flexural Strength

/

≥170MPa

Thermal Conductivity

25℃

≥250W/m·k

100℃

≥190W/m·k

Permittivity

1MHz 20℃

6.5-7.5

10GHz 20℃

6.5-7.5

Volume Resistivity

25℃

≥10^14Ω·cm

300℃

≥10^11Ω·cm

 

Products

We are committed to supplying best quality advanced ceramic materials and products to meet demands of key industry enterprises, labs, universities in fields like aerospace, medical, energy, chemistry, advanced manufacturing and many others.