HTCC
Available HTCC Grades
| Grade | Feature | Alumina purity | XY shrinkage (%) | XY accuracy | Z shrinkage (%) | Density (g/cm³) | Flexural strength (MPa) | Dielectric constant (1 MHz) | tanδ (1 MHz) | Dielectric constant (10 GHz) | tanδ (10 GHz) | CTE (ppm/K) | Thermal conductivity (W/m·K) | Elastic modulus (GPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HTKAHP100 | Standard alumina content | ≥97.5% | 13.6 | ±0.3% | 20–23 | 3.85±0.05 | 320 | 9.5±0.2 | <0.45 | — | 0.006 | 6.4 | ≥28 | — |
| HTKAHP100S | High alumina content | ≥99.6% | 15.1 | ±0.3% | 23 | 3.87±0.05 | 400 | 9.5±1 | 0.025 | — | ≥0.025 | 6.5–7.5 | ≥28 | — |
| HTKAHP200 | Ultra-high alumina content | ≥99.9% | 16 | ±0.3% | 20 | 3.9±0.05 | 400 | 9.5±1 | 0.025 | — | ≥0.025 | 6.5–7.5 | ≥28 | — |
Confirm the conductor system, firing conditions, test method and current controlled TDS