Al2O3 Alumina Ceramic Substrate 0.1mm Thickness with 660 MPa Bending Strength for High-Frequency Circuits
Price:
us$1~us$100/P
MOQ:
10p
Delivery Time:
negotiable
Brand:
wuxi special ceramic
Product Description
Alumina Ceramic Substrate Overview
This high-performance alumina substrate is manufactured using advanced thin sheet ceramics technology, delivering exceptional electrical insulation and thermal properties for demanding industrial applications.
Primary Applications
- High-frequency thin film circuit substrates
- Capacitor and resistor substrates
- Sensor component substrates
Key Technical Features
Low Surface Roughness
Surface roughness equivalent to polished products (Ra 0.03μm)
High Bending Strength
Three-point bending strength of 660 MPa - approximately twice conventional substrates
High Purity Material
Manufactured from 99.9% pure alumina
Excellent Electrical Characteristics
Low dielectric loss tangent in high frequency band (tanσ: 10⁻⁴ at 10 GHz)
Ultra-Thin Options
Available in thicknesses as low as 0.1 mm
Technical Specifications
| Property Category | Parameter | Unit | Value (99.7% Alumina) |
|---|---|---|---|
| General Properties | Main Component | wt% | 99.7-99.9 |
| Density | g/cm³ | 3.94-3.97 | |
| Color | - | Ivory | |
| Water Absorption | % | 0 | |
| Mechanical Properties | Flexural Strength (MOR) 20℃ | MPa | 440-550 |
| Elastic Modulus 20℃ | GPa | 375 | |
| Vickers Hardness | GPa | ≥17 | |
| Bending Strength | GPa | 390 | |
| Tensile Strength 25℃ | MPa | 248 | |
| Fracture Toughness (K₁c) | MPa·m¹/² | 4-5 | |
| Thermal Properties | Thermal Conductivity (20℃) | W/m·K | 30 |
| Coefficient of Thermal Expansion (25-1000℃) | 10⁻⁶/℃ | 7.6 | |
| Thermal Shock Resistance | ℃ | 200 | |
| Maximum Use Temperature | ℃ | 1700 | |
| Electrical Properties | Dielectric Strength (1MHz) | AC-kV/mm | 8.7 |
| Dielectric Constant (1MHz) 25℃ | - | 9.7 | |
| Volume Resistivity 25℃ | Ω·cm | >10¹⁴ | |
| Volume Resistivity 500℃ | Ω·cm | 2×10¹² |
Manufacturing Capabilities
We specialize in producing custom alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite products. Our manufacturing process includes precision processing of substrates with fine rounded/square holes or slits, as well as polished substrates.
Production Timeline
- Trial production: 15 days
- Mass production: 30 days
Quality Assurance
All mass production undergoes 100% inspection to ensure consistent quality and performance.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Special Ceramic Electrical Co.,Ltd
Location
No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
Contact Person
Zhu