Optical communication components and optical packaging, optical module equipment, semiconductor equipment, electronic packaging systems, power electronics, new energy vehicle electronic systems, industrial electrical equipment, and precision instruments.
Production lead time depends on material selection, specifications, quantity, and customization requirements. Contact our engineering team for project evaluation and quotation support.
Alumina & Aluminum Nitride Ceramic Insulation Ring is a precision ceramic component manufactured from high-purity Al₂O₃ and AlN materials. It is designed for electronic components, semiconductor equipment, optical communication assemblies, and power electronic systems, providing reliable electrical insulation, thermal stability, and dimensional accuracy for demanding applications.
CERAMPRO provides ceramic insulation rings using Alumina (Al₂O₃) and Aluminum Nitride (AlN) materials to meet different insulation and thermal management requirements.
Alumina Ceramic (Al₂O₃): High-purity Alumina Ceramic (95%-99.8%) provides excellent electrical insulation, mechanical strength, and high-temperature stability for electronic insulation components and precision ceramic parts.
Aluminum Nitride Ceramic (AlN): AlN ceramic offers high thermal conductivity, low thermal expansion, and electrical insulation for applications requiring efficient heat dissipation and thermal management.
Learn more about Alumina Ceramic Materials
Alumina and Aluminum Nitride ceramic insulation rings are widely used in:
| Parameter | Alumina Ceramic (Al₂O₃) | Aluminum Nitride Ceramic (AlN) |
|---|---|---|
| Purity | 95% – 99.8% | ≥99% |
| Thermal Conductivity | 25 – 35 W/(m·K) | 170 – 230 W/(m·K) |
| Dielectric Strength | ≥18 kV/mm | ≥15 kV/mm |
| Volume Resistivity | >10¹⁴ Ω·cm | >10¹⁴ Ω·cm |
| Maximum Operating Temperature | 1600°C | 1000°C (Air) / 1800°C (Inert) |
| Thermal Expansion | 8.2 × 10⁻⁶/K | 4.5 × 10⁻⁶/K |
| Vickers Hardness | 1600 – 1800 HV | 1100 – 1200 HV |
| Flexural Strength | 350 – 400 MPa | 300 – 350 MPa |
| Material | Main Advantages | Typical Applications |
|---|---|---|
| Alumina Ceramic (Al₂O₃) | Excellent insulation, high hardness, wear resistance | Electronic insulation parts, ceramic packaging, precision components |
| Aluminum Nitride Ceramic (AlN) | High thermal conductivity, electrical insulation, low thermal expansion | Thermal management, high-performance electronic applications |
CERAMPRO provides Alumina Ceramic (Al₂O₃) and Aluminum Nitride Ceramic (AlN) options based on different application requirements.
They are used in electronic components, semiconductor equipment, optical communication assemblies, electronic packaging, and industrial systems.
Alumina ceramic provides excellent insulation, mechanical strength, and high-temperature stability.
AlN is suitable for applications requiring higher thermal conductivity and efficient heat dissipation.
Yes. Custom sizes, structures, and tolerances can be manufactured according to customer drawings.
Yes. They can support optical packaging and communication components requiring insulation and dimensional stability.
Yes. Both materials provide reliable insulation and thermal stability for semiconductor applications.
Yes. CERAMPRO serves OEM customers in the USA, Germany, Japan, and Europe with customized ceramic components.
Customers can provide drawings, material requirements, dimensions, tolerances, quantities, and application details.
Yes. CERAMPRO supports prototype development, small-batch production, and mass manufacturing.
