Electronics 96% Al2O3 Alumina Substrate

Product Details
Customization: Available
Application: Electronic Devices, Lighting, Power Supply, Semiconductors, Blank Ceramic Circuit Board
Material: Al2O3, 96% Alumina Ceramic
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Registered Capital
1000000 RMB
Plant Area
20000 square meters
  • Electronics 96% Al2O3 Alumina Substrate
  • Electronics 96% Al2O3 Alumina Substrate
  • Electronics 96% Al2O3 Alumina Substrate
  • Electronics 96% Al2O3 Alumina Substrate
  • Electronics 96% Al2O3 Alumina Substrate
  • Electronics 96% Al2O3 Alumina Substrate
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Basic Info.

Model NO.
JJBP-0111-0011
Thickness
Customized
Standard
GB, ISO 9001
Surface Treatment
Lapping, Polishing, Laser Scribing, Laser Cutting
Forming Method
Tape Casting
Features
High Mechanical Strength, Small Dielectric Loss
Optional Color
White, Ivory, Pink, Black
Standard Thickness
0.25-2.0mm Available
Thickness Tolerance
±0.03/0.05mm (Depending on Thickness)
Length and Width Tolerance
±2mm
Customized Service
OEM, ODM, Prototyping, Trial Order Supported
Transport Package
Individual Package
Specification
Max. 600mm x 500mm
Trademark
JingHui
Origin
China
HS Code
8547100000

Packaging & Delivery

Package Size
36.00cm * 20.00cm * 24.00cm
Package Gross Weight
8.000kg

Product Description

High Precision Machined Rectangular or Square 96% Al2O3 Alumina Substrate


Characteristics of Alumina Ceramic Substrates
 

1. High Wear & Chemical Resistance 2. Heat Resistant 3. High Mechanical Strength
4. Small Dielectric Loss 5. Good Thermal Conductivity 6. High Light Reflection
7. 0% Water Absorption    


Ceramic substrates are commonly used materials in power modules. They have special thermal, mechanical and electrical properties that make
them ideal for demanding power electronics applications.

These substrates enable the electrical function of the system, and provide mechanical stability and excellent thermal performance so as to meet the requirements of various unique designs.


Product Parameters

Alumina Ceramic Substrate
Item Unit 96% Al2O3
Mechanical Properties
Color / / White
Density Drainage Method g/cm3 3.70
Light Reflectivity 400nm/1mm % 94
Flexural Strength Three Point Bending MPa >350
Fracture Toughness Indentation Method MPa·m1/2 3.0
Vickers Hardness Load 4.9N GPa 14
Young's Modulus Stretching Method GPa 340
Water Absorption    % 0
Camber / Length‰ T≤0.3: 5, Others: ≤3‰
Thermal Properties
Max. Service Temperature (Non-loading) / ºC 1200
CTE (Coefficient of
Thermal Expansion)
20-800ºC 1×10-6/ºC 7.8
Thermal Conductivity 25ºC W/m·K >24
Thermal Shock Resistance 800ºC 10 Times No Crack
Specific Heat 25ºC J/kg·k 750
Electrical Properties
Dielectric Constant 25ºC, 1MHz / 9.4
Dielectric Loss Angle 25ºC, 1MHz ×10-4 ≤3
Volume Resistivity 25ºC Ω·cm 1014
Dielectric Strength DC KV/mm 15

Applications

Electronics 96% Al2O3 Alumina Substrate
Manufacturing Capacity

1. Products of various specifications can be produced. The table below shows our standard thicknesses and sizes.

Alumina Ceramic Substrate
96% Al2O3
Thickness (mm) Maximum Size (mm) Shape Molding Technique
As Fired Lapped Polished Rectangular Square Round
0.25 120 114.3 114.3     Tape Casting
0.3 120 114.3 114.3     Tape Casting
0.38 140×190         Tape Casting
0.5 140×190         Tape Casting
0.635 140×190         Tape Casting
0.76 130×140         Tape Casting
0.8 130×140         Tape Casting
0.89 130×140         Tape Casting
1 280×240         Tape Casting
1.5 165×210         Tape Casting
2 500×500         Tape Casting
Other special thicknesses within the thickness range of 0.1-2.0mm can be achieved by lapping.
 
2. For products that require high dimensional accuracy, we can use various processing methods to process ceramic substrates, such as lapping,

polishing, laser scribing, laser cutting, etc.



Product Inspection
Electronics 96% Al2O3 Alumina Substrate
Product Recommendations

The company has a strong processing capacity. We offer bare ceramic substrates in various raw materials, sizes, shapes and thicknesses. Contact us today with your specifications.

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Electronics 96% Al2O3 Alumina Substrate
Electronics 96% Al2O3 Alumina Substrate
Electronics 96% Al2O3 Alumina Substrate

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