Al2O3 Aln Zta Si3n4 Ceramic Substrates for Power Electronics EV Modules and High Voltage Systems

• Application: Industrial Applications
• Function: Thermal Insulation and Sound Insulation
• Material: Porcelain Ceramic Plate
• Process: Porcelain Ceramic Plate
• Color: White/Ivory
• Water Absorption: 0
• Thermal Conductivity: 16.7-35W/M.K
• Processing Service: Moulding
• Density: 3.6-3.95g/cm3
• Compressive Strength: 550-3000MPa
• Volume Resistivity: >10 14
• Max Using Temperature: 1500-1700
• Ceramic Flexural Strength: 345-380MPa
• Vickers Hardness: 11-14gpa
• Purity: 95%
• Type: Ceramic Plates
• Transport Package: Carton Packing
• Specification: Customized
• Trademark: INNOVACERA
• Origin: Fujian, China
• Package Size: 15.00cm * 15.00cm * 11.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

Ceramic Substrates for Power Electronics

INNOVACERA provides advanced ceramic substrates for power electronics using Alumina (Al2O3), Aluminum Nitride (AlN), Zirconia Toughened Alumina (ZTA), and Silicon Nitride (Si3N4). Each material offers a different balance of thermal conductivity, electrical insulation, mechanical strength, fracture toughness, and thermal-cycle reliability.

These ceramic substrates are suitable for power modules, EV inverters and converters, industrial motor drives, renewable energy systems, high-voltage electronics, and other demanding power electronic applications.

Custom sizes, thicknesses, geometries, precision machining, laser cutting, tight tolerance control, and metallization options are available according to customer drawings and application requirements.

Alumina Ceramic Substrate

Cost-Effective & Proven

Alumina ceramic substrates provide reliable electrical insulation, mechanical stability, and balanced thermal performance.

Recommended Applications:

Standard Power Modules
Industrial Electronics
Electronic Circuits
General Power Electronics

Aluminum Nitride (AlN) Ceramic Substrate

High Thermal Conductivity

Aluminum nitride ceramic substrates combine high thermal conductivity with excellent electrical insulation and a coefficient of thermal expansion relatively close to silicon.

Recommended Applications:

IGBT Modules
MOSFET Modules
EV Inverters
High Heat-Flux Electronics
High-Power Semiconductor Modules

ZTA Ceramic Substrate

Enhanced Fracture Toughness

Zirconia Toughened Alumina ceramic substrates provide improved fracture toughness and mechanical durability compared with conventional alumina.

Recommended Applications:

Mechanically Demanding Power Modules
High-Vibration Environments
Industrial Power Electronics
Applications Requiring Improved Mechanical Reliability

Silicon Nitride Ceramic Substrate

High Mechanical Reliability

Silicon nitride ceramic substrates provide an excellent combination of mechanical strength, thermal performance, and thermal-cycle reliability.

Recommended Applications:

EV Power Modules
Automotive Power Electronics
High-Reliability Power Modules
Severe Thermal-Cycling Applications

Key Advantages

Typical Applications

Efficient Thermal Management
Ceramic substrates provide an effective heat-transfer path from power semiconductor devices while maintaining electrical insulation.

Strong Electrical Insulation
High dielectric performance supports electrical isolation in power modules and high-voltage electronic systems.

Mechanical Reliability
Advanced ceramic materials provide stable mechanical support for semiconductor devices and electronic circuits.

Thermal-Cycle Reliability
Material options such as Si3N4 are available for applications exposed to repeated temperature changes and demanding operating conditions.

Multiple Material Options
Choose from Al2O3, AlN, ZTA, and Si3N4 according to thermal, electrical, mechanical, and cost requirements.

Custom Manufacturing
Custom substrate dimensions, thicknesses, holes, slots, contours, and other geometries can be manufactured according to customer drawings.

Power Electronics Modules
Ceramic insulation and heat-management substrates for power semiconductor assemblies.

EV Inverters & Converters
Ceramic substrates for electric vehicle power conversion systems.

IGBT & MOSFET Modules
Thermally conductive and electrically insulating substrates for power semiconductor devices.

Automotive Power Electronics
High-reliability ceramic substrates for demanding automotive electronic systems.

Industrial Motor Drives
Suitable for power conversion and motor-control electronics.

Renewable Energy Systems
Used in power converters and electronic control equipment for renewable energy applications.

High-Voltage Power Systems
Ceramic substrates provide reliable electrical insulation for high-voltage electronics.

RF & High-Frequency Electronics
Available for selected high-frequency and electronic circuit applications.

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