Al2O3 Alumina Ceramic Metallization Board For Thin Film & Thick Film
Product Description
Specification:
1. Conventional thickness: 0.5mm, 0.635mm and 1mm
2. Customized thickness, different width, and length are available.
3. Color: White, pink optional
4. OEM, ODM are welcomed.
Features :
High reliability, high thermal conductivity, high-density electrical, high insulation, low electricity loss, excellent thermal cycle properties, good anti-corrosion properties, small dielectric constant, high mechanical strength.
Application:
widely used in thick film circuits large-scale integrated circuits, hybrid ic, semiconductor packages, chip resistors, networks resistor, focusing potentiometer, power modules, power hybrid circuits and other related fields of electronic industry
Material Data. Sheet
| Items | Unit | 95% alumina | 99.2% alumina | 99.5% alumina | ZrO2 (Y-TZP) | SiC | TiO2 | Si3N4 |
| Color | | White | Ivory | Ivory | White | Black | Black | Gray |
| Density | g/cm3 | ≥3.60 | ≥3.80 | ≥3.85 | ≥6.0 | ≥3.21 | ≥4.00 | 3.22 |
| Water absorption | % | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hardness | HV | 1500 | 1700 | 1700 | 1300 | 2500 | 800 | |
| Flexural strength | Mpa | ≥320 | ≥338 | ≥379 | 1200 | 550 | 158 | 650 |
| Compressive strength | Mpa | ≥2000 | ≥2240 | ≥2240 | ≥1990 | ≥3306 | --- | ≥2200 |
Max. service temperature
(Non-loading) | ℃ | 1550 | 1600 | 1675 | 850 | 1600 | 1000 | 1200 |
| Thermal conductivity | W/(m.K) | 24 | 29 | 30 | 2.5 | 150 | 5 | 25 |
Volume
resistivity | Ω.cm | > 10^14 | > 10^14 | > 10^14 | > 10^11 | 10^5 | 10^12 | > 10^14 |
| Insulation strength | kV/mm | 18 | 18 | 19 | 17 | --- | 3.93 | 16 |
| Dielectric constant | - | 9.5 | 9.5 | 9.7 | 29 | --- | 95 | 8.2 |
1. Vacuum packing with desiccant as an inner package;
2. Then, exported carton as an outer package.
3. Finally, it will be packed with a wooden case if needed.
Transportation methods:
FAQ
Q1. Is it available to provide customize products?
A: We always support custom-made metallic coated ceramic insulators as per different dimensions, design and metallization and plating.
Q2. When can I get the price?
A: We regularly quote within 24 hours after we get your inquiry. If you are in urgent need to get the price, please call us or tell us in your email so that we will proceed with your inquiry as a priority.
Q3. How long can I expect to get the sample?
A: After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 4 weeks. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your own express account or prepay us if you do not have an account.
Q4. How long does the whole procedure being worked out?
A: After you place an order, the manufacturing time is about 25 working days.
Q5. How to ensure quality?
A: The dimension out of any batch will be carried out sampling inspection per International AQL standard. A 100% cosmetic inspection will be done.
Q6. Are you a factory or trading company?
A: We are a professional manufacturer. We are warmly welcome clients from worldwide to visit our factory and cooperate with us.
