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- AlN Ceramic
- Functional Crystals
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AlN Ceramic
AlN ceramic substrate has high thermal conductivity, good electrical performance and non-toxic. It’s thermal expansion coefficient close to Si wafer, and it is an ideal material to replace BeO ceramics. It is mainly used in high-density hybrid circuits, microwave power devices, power electronic devices, optoelectronic components, semiconductor refrigeration and other products as high-performance substrate materials and packaging materials.
Item No. | Density(g/cm3) | Thermal Conductivity (W/m.K) | Thermal Expansion (x10-6/℃ | Dielectric Strength(Kv/mm) | Dielectric Constant (at 1MHz) | Loss Tangent (x104@1 MHz) | Volume Resistivity (ohm—cm) | Flexural Strength (Kg/mm2) |
SD5111 | >3.20 | 80~100 | <4.5 | >15 | 9.0 | 3~10 | >1013 | >20 |
SD5113 | >3.25 | 100~130 | <4.3 | >15 | 8.7 | 3~7 | >1014 | >25 |
SD5115 | >3.25 | 140~170 | <4.3 | >15 | 8.7 | 3~7 | >1014 | >28 |
SD5116 | 3.26 | >170 | <4.2 | >15 | 8.7 | 3~7 | >1014 | >30 |
