HTCC
HTCC Green Sheets
Confirmed alumina grades for ceramic package and multilayer material evaluation
HTCC
Material and substrate samples
HTCC
Available HTCC Grades
Representative values transcribed from the supplied HTCC product workbook
Swipe horizontally to view all specifications
| 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
Confirmed Common Range
Sizes and thickness
- Green-sheet thickness
- 55–250 µm
- Maximum catalog format
- □420 mm
- Availability
- Grade, thickness and project review required
Process Review
Confirm alumina grade and conductor compatibility together
Selection should include alumina purity, green and fired dimensions, shrinkage, mechanical requirements, conductor system, atmosphere and firing profile
- Three confirmed HTCC grades
- Alumina purity listed by grade
- XY and Z shrinkage listed by grade
- Conductor compatibility requires current TDS review
Technical Data
Request the current TDS and sample
Include target fired size, thickness, alumina purity, shrinkage tolerance, conductor and firing requirements