| Product ID | Formula | Purity | Dimension | Quantity | Price in € | Inquiry |
|---|---|---|---|---|---|---|
| 730800ST001 | Ta2O5 | 99.95% | Ø 50.8 mm x 3.175 mm | 1 | POR | Inquire |
| 730800ST002 | Ta2O5 | 99.95% | Ø 76.2 mm x 3.175 mm | 1 | POR | Inquire |
| 730800ST003 | Ta2O5 | 99.95% | Ø 101.6 mm x 6.35 mm | 1 | POR | Inquire |
| 730800ST004 | Ta2O5 | 99.99% | Ø 25.4 mm x 6.35 mm | 1 | POR | Inquire |
| 730800ST005 | Ta2O5 | 99.99% | Ø 50.8 mm x 3.175 mm | 1 | POR | Inquire |
| 730800ST006 | Ta2O5 | 99.99% | Ø 50.8 mm x 6.35 mm | 1 | POR | Inquire |
| 730800ST007 | Ta2O5 | 99.99% | Ø 76.2 mm x 3.175 mm | 1 | POR | Inquire |
| 730800ST008 | Ta2O5 | 99.99% | Ø 101.6 mm x 6.35 mm | 1 | POR | Inquire |
| 730800ST009 | Ta2O5 | 99.99% | Ø 203.2 mm x 6.35 mm | 1 | POR | Inquire |
Tantalum Pentoxide Sputtering Target is a high-performance ceramic sputtering material widely used for depositing dielectric, optical, and protective thin films. Ta₂O₅ combines a high dielectric constant, high refractive index, excellent chemical stability, and good thermal stability, making it suitable for advanced thin-film deposition applications.
VIMATERIAL supplies high-purity Ta₂O₅ sputtering targets in various sizes, shapes, and configurations to meet the requirements of semiconductor, optical coating, electronics, and other thin-film applications. Contact us for more information.
| Item | Specification |
| Product Name | Tantalum Pentoxide Sputtering Target |
| Chemical Formula | Ta₂O₅ |
| Molecular Weight | 441.89 g/mol |
| Purity | 99.95% – 99.99% |
| Appearance | White to off-white ceramic solid |
| Density | Approx. 8.2 g/cm³ |
| Melting Point | Approx. 1872°C |
| Refractive Index | Approx. 2.1 |
| Dielectric Constant | Approx. 25–35 |
| Target Type | Planar / Rotary / Custom |
| Shape | Circular / Rectangular / Custom |
| Bonding | Unbonded / Backing Plate Bonded |
| Deposition Methods | DC / RF / Reactive Sputtering |
*Note: The actual density, dielectric constant, refractive index, and other properties may vary depending on target purity, microstructure, deposition conditions, and measurement method.
| Target Parameter | Recommended Content |
| Purity | 99.95% / 99.99% |
| Density | ≥ theoretical density / actual value |
| Shape | Circular / Rectangular / Custom |
| Dimensions | Customized |
| Thickness | Customized |
| Bonding | Indium / Elastomer / Unbonded |
| Backing Plate | Cu / Mo / SS / Customized |
| Sputtering | RF / Reactive |
| Packaging | Vacuum / Inert Gas / Moisture-Proof |
| Lead Time | In Stock / 2–4 Weeks |
For special deposition requirements, target composition, density, dimensions, and bonding specifications can be discussed according to the customer’s sputtering equipment and process parameters.
Tantalum oxide sputtering targets are carefully packaged to protect them from moisture, contamination, mechanical damage, and surface contamination during transportation and storage.
Targets should be stored in a clean, dry environment and kept in their original sealed packaging until use. When bonded targets are supplied, additional protection is used to prevent damage to the target and backing plate during transportation.
A Tantalum pentoxide sputtering target is a ceramic target made from high-purity tantalum pentoxide and used as a source material for depositing tantalum oxide thin films by sputtering.
Tantalum oxide sputtering targets are mainly used for optical coatings, high-k dielectric films, capacitors, semiconductor devices, electronic components, and functional thin films.
Yes. Ta₂O₅ targets can be customized in terms of purity, dimensions, shape, thickness, backing plate, and bonding configuration according to the customer’s sputtering equipment and technical requirements.
Yes. Ta₂O₅ is widely studied and used as a high-k dielectric material because its dielectric constant is significantly higher than that of conventional SiO₂.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
Contact our team of experts today and let us help you with your business!