Customized High-Thermal-Conductivity 96% Al₂O₃ Alumina Ceramic Substrates from Coolit

Customized High-Thermal-Conductivity 96% Al₂O₃ Alumina Ceramic Substrates from Coolit

The Problem: Heat, Precision, and Electrical Insulation Challenges in Modern Industries

In industries where high temperatures, precision, and electrical performance come together, such as power electronics, LED lighting, medical devices, and energy systems, the limits of traditional materials are becoming more obvious. Metals and standard ceramics often fail to balance thermal conductivity, electrical insulation, and mechanical strength. These issues can lead to component failure, lower system performance, and higher maintenance costs.

Whether it’s managing heat in a power module, providing a stable base for LED arrays, or ensuring insulation in medical diagnostic equipment, the need for a better material is clear.

The Solution: High Thermal Conductivity Alumina Ceramic Substrates

Alumina Ceramic Plate / Substrate / Sheet, a revolutionary solution designed to meet the tough demands of modern high-performance applications.

Among the various grades available, 96% Al2O3 Alumina Ceramic Substrates stand out for their impressive combination of thermal conductivity (≥24 W/m·K), mechanical strength, and dielectric properties. Made using precise tape-casting methods, these substrates offer a reliable foundation for electronic circuits and devices that require strong thermal and electrical performance.

Key Material Properties:

Alumina Ceramic Substrate Properties
PropertyValue
Thermal Conductivity≥24 W/m·K
Flexural Strength≥350 MPa
Dielectric Strength≥15 kV/mm
Volume Resistivity≥10¹⁴ Ω·cm
Dielectric Constant9.6 at 1 MHz
Thermal Expansion Coefficient6–8 ×10⁻⁶ /°C

Why Coolit?

Coolit specializes in customized Alumina Ceramic Materials, including plates, substrates, and sheets, specifically designed for industrial settings. With years of experience, Coolit offers advanced ceramic substrate solutions tailored to your needs.

Whether you need precise components for IGBT modules, dependable substrates for LED arrays, or thermally stable materials for power electronics, Coolit has you covered. Each product goes through strict quality control to ensure consistent performance, durability, and flexibility for customization.

Benefits of Alumina Ceramic Substrates from Coolit

Alumina Ceramic Substrate Features
FeatureDescription
Superior Thermal PerformanceDesigned for high thermal conductivity, enabling efficient heat dissipation in compact electronic systems.
Electrical InsulationExcellent dielectric strength and volume resistivity ensure safe and stable operation.
Mechanical DurabilityResists warping and mechanical stress during extreme thermal cycles.
Customizable SpecificationsAvailable in various thicknesses and dimensions to suit your project needs.
Long-Term ReliabilityMaintains structural and functional integrity even under harsh conditions.

Industry Applications

Coolit’s Alumina Ceramic Plate / Substrate / Sheet solutions are ideal for:

Power_ electronics_alumina_ceramic
Power Electronics
Medical_devices_alumina_ceramic
Medical Devices
LED_ lighting_systems_Alumina_Ceramic
LED Lighting Systems
Automotive Electronics
IGBT Modules_alumina_ceramic
IGBT Modules

Why Choose Coolit for Alumina Ceramic Materials?

  • Customization: Customized to meet your specific industry needs.
  • Quality Control: Testing ensures material integrity and performance.
  • Expertise: Backed by extensive experience in ceramic technologies.

Conclusion

When your application requires precision, durability, thermal control, and electrical insulation in one material, Coolit’s Alumina Ceramic Substrates are the clear choice. These high thermal conductivity alumina ceramic substrates plates sheets set new performance standards for industries that cannot afford to compromise.

Contact Coolit today to discuss your customized ceramic substrate needs and take the next step in thermal and electrical performance.

Pantronics India Pvt. Ltd., with a legacy of 50 years, stands as a trusted leader in delivering comprehensive power electronics solutions.. 

We offer a wide range of power electronics components and systems from top global manufacturers to empower businesses for growth and success. Our products include power semiconductors, resistors, capacitors, fuses, microcontrollers, circuit protection solutions, thermal management systems, testing and measurement solutions, and high voltage and pulse solution

Frequently Asked Questions (FAQs)
Frequently Asked Questions (FAQs)
1. What are 96% Alumina Ceramic Substrates?
96% Alumina Ceramic Substrates are advanced ceramic materials made with 96% aluminum oxide (Al₂O₃). They offer high thermal conductivity, mechanical strength, and electrical insulation, making them ideal for high-performance electronic applications.
2. What is the thermal conductivity of these ceramic substrates?
Coolit's 96% Alumina Ceramic Substrates offer thermal conductivity of ≥24 W/m·K, ensuring efficient heat dissipation in compact and high-power systems.
3. What industries use alumina ceramic substrates?
They are widely used in:
  • Power electronics (inverters, converters)
  • LED lighting systems
  • Medical diagnostic equipment
  • Automotive control units
  • IGBT and power modules
4. Why choose Coolit for ceramic substrates?
Coolit specializes in customized solutions tailored to your technical needs, backed by:
  • Precision tape-casting methods
  • Rigorous quality control
  • Flexibility in dimensions and thickness
  • Industry-proven reliability
5. Can I get customized substrate sizes from Coolit?
Yes, Coolit offers fully customizable alumina ceramic substrates, including thickness, dimensions, and edge finishes to match your specific design and application requirements.
6. How do alumina ceramic substrates improve electrical performance?
They offer high dielectric strength (≥15 kV/mm) and volume resistivity (≥10¹⁴ Ω·cm), ensuring excellent electrical insulation and stable operation in sensitive environments.
7. Are these substrates suitable for high-temperature applications?
Absolutely. With a flexural strength of ≥350 MPa and thermal expansion coefficient of 6–8 ×10⁻⁶ /°C, they are designed to withstand extreme thermal cycling and mechanical stress.
8. Do Coolit substrates work with IGBT modules?
Yes, Coolit's alumina ceramic substrates are ideal for IGBT modules, providing the necessary heat dissipation and electrical insulation for high-power switching applications.