INNOVACERA’s metallized ceramic insulators are made by ceramic combined with thick metal films through a metallization process. This combination of ceramic and metal results in insulators that can withstand harsh conditions and provide electrical isolation when needed.
- Metallization Spec.:
- Molybdenum/Manganese (Mo/Mn) metallization: 9-30um
- Ni plating thickness: 3-10um
- Metallized Ceramic Insulators Material Properties:
1. Purity: ≥95%
2. Volume density: ≥3.6 g/cm3
3. Water absorption: 0%
4. Thermal conductivity: 22.4 W/m·K( 25℃)
5. Coefficient of thermal expansion: 8.2 X(10-6)/℃ (20-1000℃)
6. Flexural strength: 340 Mpa
7. Compressive strength: 2103 Mpa
8. Tensile strength: 193 Mpa
9. Hardness: ROCKWELL 45N - 78
10. Withstand voltage: 8.3 K Vac/mm
11. Dielectric constant: 9.1 @1MHz
12. Dielectric loss angle: 0.0004 @1MHz
13. Volume resistivity:
- @25℃: 1×10-14
- @500℃: 4×10-9
- @1000℃: 5×105
- Metallized Ceramic Insulators Features:
1. The ceramic material is with even texture, each batch has stability quality and flexural strength.
2. Metal layer is dense, constant, smooth and good weldability.
3. Excellent electrical insulation, low dielectric constant, good abrasion, and corrosion resistance.
4. High tensile strength, good airtightness to meet the requirement of the high-frequency, high-power and safe electrical components.
- Metallized Ceramic Insulators Application:
- Semiconductor packaging, TO packaging, Fiber optic device shell, Laser Shell, Vacuum electronic devices, LED accessories etc.