Viewed products
-
Silicon Nitride...
Silicon Nitride (Si3N4) Substrate is...
Silicon NItride (Si3N4) Ceramics
View larger 
Silicon Nitride Substrate | Si3N4 Substrate
New product
Silicon Nitride (Si3N4) Substrate is sintered at 2000 ℃ with a special formula and process. It is suitable for third-generation semiconductor devices with high heat dissipation and encapsulation effects. Heeger Materials is a professional supplier and manufacturer of high-quality Silicon Nitride Substrates, offering competitive prices and customized solutions to meet specific requirements.
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
Data sheet
| Color | Black-grey |
| Density | 3.20 g/cm3 |
| Materials | Si3N4 |
| Size | Customized |
More info
Silicon Nitride (Si3N4) Substrate is characterized by high hardness, high strength, small coefficient of thermal expansion, small creep at high temperatures, good oxidation resistance, good thermal corrosion performance, etc. It shows excellent mechanical properties under high-frequency vibration or high-temperature conditions. HM can supply high-precision and low-price Silicon Nitride (Si3N4) substrates with various specifications for choices.
%20Substrate.jpg)
Silicon Nitride (Si3N4) Substrate Specifications
Product | Thickness | Length×Width |
Si3N4 Substrate | 0.254 mm | 190.0×138.0 mm (±1%) |
0.320 mm | ||
0.635 mm | ||
1.000 mm | 114.3×114.3 mm (±1%) |
Silicon Nitride (Si3N4) Material Properties Parameter
Item | Unit | Si3N4 |
Color | -- | Black-grey |
Bending strength | MPa | ≥700 |
Young’s modulus | GPa | 310 |
Thermal conductivity | W/(m·k), 25 ℃ | ≥80 |
Bulk density | g/cm3 | ≥3.17 |
Breakdown strength | KV/mm | ≥20 |
Coefficient of thermal expansion | 10-6/K(RT-400℃) | ≤2.7 |
Fracture toughness | MPa·1/2 | ≥6.5 |
Vickers hardness | GPa | ≥13 |
Volume resistivity | Ω·cm | ≥1014 |
Dielectric constant | / | 7.8 |
Dielectric loss | 10-3 | 0.4 |
Surface roughness (Ra) | μm | ≤0.8 |
Camber | Diagonal% | ≤3.0 |
Silicon Nitride (Si3N4) Excellent Performance
%20Excellent%20Performance.jpg)
Silicon Nitride (Si3N4) Substrate Applications
- Aerospace
- New Energy Electric Vehicles
- Rail transportation
- Motor Drive Module
Where to Buy Silicon Nitride (Si3N4) Substrate in Bulk?
Heeger Materials Inc., a professional supplier, and manufacturer of high-quality Silicon Nitride Ceramics products including Silicon Nitride (Si3N4) Substrate, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.
Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.
Inquiry to Heeger Materials
Items marked with an asterisk (*) are required.
Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy
