Product Details

96% Alumina Ceramics

96%Al2O3 ceramic substrates are widely used in many applications,including HIC,chip Resistance,network resistance,Focalized potentiometers,Semiconductor Congealers and power Modules.

1. High reliability and safety.

2. High density and mechanical properties.

3. High electrical and thermal loading performances.

4. Low dielectric loss

Specifications

PROPERTY	TESTING CONDITIONS	UNITS	VALUE
Color			White
Appearance			Compate
Density		g/cm3	3.7
Water Absorption		%	0
Medium grain size		μm	3~5
Hardness	Loaded 4.9N	GPa	≥15
Bending Strength		MPa	≥274
Coefficient of liner Expansion	20~500°C	1×10-6mm/°C	6.5~7.5
	20~800°C		6.5~8.0
Thermal Conductivity	20°C	W/(m·K)	≥20.9
Specific Heat		kJ/(kg·K)	≥0.8
Dielectric Strength		KV/mm	≥12
Volume Resistivity	20°C	Ω·cm	≥1014
	300°C		≥1011
	500°C		≥109
Dielectric Constant	1MHz		9~10
tangent of Dielectric loss	1MHz		≤3×10-4
Surface roughness		μm	0.3~0.8
ing temperature			1600 °C

Please let us know the 5 important things of your need for product.

1. What size of product do you need?

2. What about is the allowable tolerance?

3. what is the material do you need for the ceramic product?

4. where do you use such substrate ?

5. How much is your quantity demand?

#If you can give us your technic drawing,we will be very appreciate.

If you need more information or have any question,pls kindly let us know and we will reply to you A.S.A.P!

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