Aluminum Nitride Ceramic TO-220 Package with Flexural Strength ≥330MPa and Dielectric Strength ≥15KV/mm
TO-220 is a power semiconductor package designed for through-hole mounting and efficient heat dissipation. When paired with aluminum nitride ceramic substrates, it can dissipate over 50 watts of waste heat on an infinite heat sink. This advanced ceramic material combines exceptional electrical insulation with superior thermal management capabilities.
| Property | Value |
|---|---|
| Flexural Strength | ≥330 MPa |
| Dielectric Strength | ≥15 KV/mm |
| Thermal Expansion | 4.5-5.5 × 10⁻⁶/K |
| Arc Resistance | >30 minutes |
| Hardness | HV1500 |
| Compressive Strength | 1000-1500 MPa |
| Volume Resistivity | >10¹⁴ Ω·cm |
| Density | 3.3 g/cm³ |
| Insulation Resistance | >10¹² Ω·cm |
| Dielectric Constant | 9 |
- Excellent chemical resistance for harsh environments
- Superior thermal conductivity and stability
- High voltage resistance with dielectric strength ≥15KV/mm
- Exceptional arc resistance exceeding 30 minutes
- Outstanding mechanical strength with flexural strength ≥330MPa
- Low thermal expansion coefficient (4.5-5.5×10⁻⁶/K)
- High hardness (HV1500) for wear resistance
Aluminum nitride ceramic components are ideal for demanding applications including:
- Power semiconductor packaging and heat sinks
- High-frequency electronic devices and circuits
- Thermal management systems in aerospace and automotive industries
- High-temperature industrial equipment and machinery
- Precision mechanical components requiring dimensional stability
Wuxi Special Ceramic offers comprehensive customization for aluminum nitride ceramic products including plates, structure parts, pipes, and rods. All components maintain the core material properties including flexural strength ≥330MPa, thermal expansion 4.5-5.5×10⁻⁶/K, and arc resistance >30 minutes.
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