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B-99 Beryllium oxide ceramics Substrate (imported substitute)
Ceramic Material B-99 Beryllium Oxide Ceramics Substrate (Imported Substitute)
Beryllium oxide ceramics are ceramics mainly composed of beryllium oxide. Mainly used as materials for large-scale integrated circuit substrates, high-power gas laser tubes, heat sink shells for transistors, microwave output windows, and neutron reducers.
Characteristic
Volume density: ≥ 2.85 g/cm3
Volume resistivity: ≥ 1014 Ω. cm
Tangent value of dielectric loss angle: ≤ 4 × 10-4
Breakdown strength: ≥ 50 kV/mm
Bending strength: ≥ 190 MPa
Working temperature: -40 ℃~+1600 ℃
Usage
Solid state electronics, various high-power devices,Optical communication
