High definition Inert Ceramic Balls - Alumina substrate – Sanxin Hi-Tech Ceramics
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Alumina substrate Product introduction Our Alumina ceramic substrates have various excellent properties, such as high thermal conductivity, high density, high mechanical properties, acid resistant and so on. Their applications can be found in thick film hybrid integrated circuits, LED ceramic heat sink substrate, semiconductor packaging, power modules, chip resistors etc. Product specifications Alumina Substrate Specifications Property Value Model LDA020 Size （inc...
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High definition Inert Ceramic Balls - Alumina substrate – Sanxin Hi-Tech Ceramics Detail:
Alumina substrate
Product introduction
Our Alumina ceramic substrates have various excellent properties, such as high thermal conductivity, high density, high mechanical properties, acid resistant and so on. Their applications can be found in thick film hybrid integrated circuits, LED ceramic heat sink substrate, semiconductor packaging, power modules, chip resistors etc.
Product specifications
Alumina Substrate Specifications
|
Property |
Value |
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|
Model |
LDA020 |
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|
Size |
（inch x inch） |
2×2 |
4.5×4.5 |
6×6 |
5.5×7.5 |
| （mm x mm） |
50.8×50.8 |
114.3×114.3 |
152.4×152.4 |
139.7×190.5 |
|
|
Substrate thickness（mm） |
0.385 |
0.635 |
1.0 |
1.2 |
|
|
Color |
White |
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|
Density（g/cm3） |
＞3.6 |
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|
Thermal conductivity (25℃，W/(m.k)） |
20~25 |
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|
Volume resistivity（Ω.cm) |
＞1015 |
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|
Permittivity (1MHz) |
9~10 |
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|
Dielectric Loss |
＜0.3 |
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|
Coefficient of thermal expansion ( /℃，20-300℃) |
8×10-6 |
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|
Flexural strength (MPa) |
＞300 |
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| Note: special order can be customized. | |||||
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Types of ceramics
Types and application scope of alumina-detailed academic
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