Silicon Nitride Ceramic Substrate
Catalog NO.: AIMRSE-ELE-023 Category: Ceramic Substrates (AlN/Al2O3)
Silicon Nitride Ceramic Substrate is a high-performance specialty material widely utilized across diverse electronic and semiconductor applications. Composed primarily of silicon nitride – an advanced ceramic exhibiting exceptional thermal, mechanical, and electrical properties – this substrate serves as a critical carrier platform for electronic component packaging and integrated circuit interconnections.
| Main Content | Si3N4 |
| Density | 3.22 g/cm3 |
| Bending Strength | ≥ 700 Mpa |
| Dielectric Constant | 9.0 1MHz |
| Dielectric Loss | 0.2 × 10-3 1MHz |
| Thermal Conductivity | ≥ 80 W/(m·k) |
| Linear Expansion Coefficient | 2.6 × 10-6 K |
| Breakdown Voltage | > 15 kv/mm |
◈ Thermal Conductivity: Excellent heat dissipation for power electronics and high-power devices.
◈ Mechanical Strength: High resilience with thermal stability across temperature ranges.
◈ Electrical Insulation: Superior isolation for circuits requiring electrical separation.
◈ Chemical Resistance: Corrosion-resistant against aggressive chemicals.
◈ Dielectric Properties: Essential for microelectronics, ICs, and thin-film devices.
Integrated Circuits (ICs): Base material for high-frequency/high-power IC manufacturing.
Power Electronics: Critical for IGBTs and diodes to enhance thermal management and insulation.
Microwave/RF Components: Essential for RF filters, resonators, and antenna systems.
MEMS Technology: Ideal for micro-devices due to fabrication compatibility and mechanical strength.
Aerospace & Automotive: Performs reliably in extreme conditions (turbochargers, exhaust systems).
Contact Form
