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Silicon Nitride Substrate | Si3N4 Substrate
HM2560
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.
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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
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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.
Silicon Nitride Substrate | Si3N4 Substrate Selection Notes
Silicon Nitride Substrate | Si3N4 Substrate belongs to the silicon nitride ceramics range and is selected for fracture toughness, thermal shock resistance, high strength and wear resistance. It is commonly used in electronics, thermal management, insulation, circuits and precision support components as well as bearing parts, welding fixtures, high-temperature components, nozzles and precision structural ceramics. When requesting a quote, confirm thickness, length, width, surface finish, flatness, tolerance and thermal or electrical requirements.
Related Materials and Product Forms
For material comparison or adjacent product forms, browse Si3N4 balls, Si3N4 plates, silicon carbide ceramics and silicon nitride ceramics.
FAQ
Can Silicon Nitride Substrate | Si3N4 Substrate be customized? Yes. Heeger Materials can review custom sizes, purity or grade requirements, tolerances, drawings, quantities and application conditions for this product.
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