Catalogries

Chemical Name:
Tantalum Pentoxide
Formula:
Ta2O5
Product No.:
730800
CAS No.:
1314-61-0
EINECS No.:
215-238-2
Form:
Sputtering Target
HazMat:
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
Product ID
730800ST001
Formula
Ta2O5
Purity
99.95%
Dimension
Ø 50.8 mm x 3.175 mm
Quantity
1
Price in €
POR
Product ID
730800ST002
Formula
Ta2O5
Purity
99.95%
Dimension
Ø 76.2 mm x 3.175 mm
Quantity
1
Price in €
POR
Product ID
730800ST003
Formula
Ta2O5
Purity
99.95%
Dimension
Ø 101.6 mm x 6.35 mm
Quantity
1
Price in €
POR
Product ID
730800ST004
Formula
Ta2O5
Purity
99.99%
Dimension
Ø 25.4 mm x 6.35 mm
Quantity
1
Price in €
POR
Product ID
730800ST005
Formula
Ta2O5
Purity
99.99%
Dimension
Ø 50.8 mm x 3.175 mm
Quantity
1
Price in €
POR
Product ID
730800ST006
Formula
Ta2O5
Purity
99.99%
Dimension
Ø 50.8 mm x 6.35 mm
Quantity
1
Price in €
POR
Product ID
730800ST007
Formula
Ta2O5
Purity
99.99%
Dimension
Ø 76.2 mm x 3.175 mm
Quantity
1
Price in €
POR
Product ID
730800ST008
Formula
Ta2O5
Purity
99.99%
Dimension
Ø 101.6 mm x 6.35 mm
Quantity
1
Price in €
POR
Product ID
730800ST009
Formula
Ta2O5
Purity
99.99%
Dimension
Ø 203.2 mm x 6.35 mm
Quantity
1
Price in €
POR

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.

Product Specifications

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.

Key Features

  • High Dielectric Constant
  • High Refractive Index
  • Excellent Chemical Stability
  • High Thermal Stability
  • Suitable for High-Performance Thin Films

Applications of Tantalum Pentoxide Sputtering Target

  • Semiconductor & Microelectronics: Used for high-k dielectric layers, capacitor dielectric films, and insulating layers in semiconductor and electronic devices.
  • Optical Coatings: Used in anti-reflective coatings, high-reflection coatings, optical filters, lenses, and other multilayer optical films.
  • Electronic Components: Suitable for dielectric films in capacitors, sensors, and other electronic and optoelectronic components.
  • Functional & Protective Coatings: Used as functional or protective thin films where high dielectric properties, chemical stability, and thermal stability are required.

Target Options/Customization

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.

Why Choose VIMATERIAL?

  • High Purity: Available in high-purity grades to reduce contamination during thin-film deposition.
  • Stable Composition: Controlled Ta₂O₅ composition supports consistent film quality and deposition performance.
  • Custom Dimensions: Target dimensions and configurations can be customized according to sputtering equipment requirements.
  • Multiple Purity Options: Purity levels can be selected according to different research, optical coating, semiconductor, and industrial applications.
  • Professional Technical Support: We can assist with target specifications, dimensions, bonding requirements, and material selection for specific deposition processes.

Packaging and Storage

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.

FAQs

Q1. What is a tantalum pentoxide sputtering target?

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.

Q2. What is tantalum oxide sputtering target used for?

Tantalum oxide sputtering targets are mainly used for optical coatings, high-k dielectric films, capacitors, semiconductor devices, electronic components, and functional thin films.

Q3. Can Ta₂O₅ targets be customized?

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.

Q4. Is Ta₂O₅ a high-k dielectric material?

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.

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QUALITY ASSURANCE

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.

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