Alumina / Aluminum Oxide Dielectric Ceramics and Substrates Datasheets

Alumina Extruded Rod -- 031AE
from Accuratus Corporation

Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes). Accuratus will... [See More]

  • Material Type: Alumina
  • Dielectric Constant: 9 to 9.8
  • Dielectric Strength: 14.6 to 1.69E7
  • Resistivity: 1.00E14
OMEGATITE 650® Protection Tube -- PTRS
from OMEGA Engineering, Inc.

OMEGATITE ®650 is an alloy of silicon nitride and aluminum oxide. This superior refractory material has the combined properties of silicon nitride (high strength, hardness, fracture toughness, and low thermal expansion) and aluminum oxide (corrosion resistance, chemically inert, high temperature... [See More]

  • Material Type: Alumina; Mullite (optional feature); Silicon Nitride
  • Length: 5.91 to 23.62
  • Shape / Form: Tube
  • Width / OD: 0.4921 to 1.1
Aluminum Oxide -- B890
from CerCo, LLC

Material of choice for high-voltage insulators [See More]

  • Material Type: Alumina
  • Dielectric Constant: 8.8
  • Dielectric Strength: 8.31E6
  • Resistivity: 1.00E13
Alumina
from Kyocera Corporation

The most widely used and best-known fine ceramic material. Good mechanical strength, electrical insulation, high-frequency loss, thermal conductivity, and resistance to heat, wear and corrosion. Sapphire is single-crystal alumina. [See More]

  • Material Type: Alumina
  • Max Use Temperature: 800 to 1000
  • Shape / Form: Custom Shape (optional feature); WaferSubstrate (optional feature); Tube (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Thermal Conductivity: 18
Specialty Alloys -- Metallized Ceramic
from Materion Corporation

Materion Microelectronics and Services can provide thick film metallized BeO and alumina (Al2O3) substrates. The refractory metal paste MoMn is screen printed onto the substrate, fired, and then plated with Ni and Au. This classic metallization provides the highest levels of adhesive strength... [See More]

  • Material Type: Alumina; Beryllia / Beryllium Oxide
  • Shape / Form: BarStock
High Purity Alumina Ceramic Component -- AM-94
from San Jose Delta Associates, Inc.

San Jose Delta maintains an in-house inventory of most grades of alumina ceramics as BARS-RODS-TUBES and SHEETS. The availability of fired “grinding stock ” ceramic makes the production of small quantity and prototype orders less costly and offers shorter lead-times. For larger... [See More]

  • Material Type: Alumina
  • Dielectric Constant: 8.6
  • Dielectric Strength: 223 to 350
  • Shape / Form: BarStock; Custom Shape; Rod; Tube
96% Alumina Plate/Disk -- P96001-x x
from Superior Technical Ceramics Corp.

Plate sizes can be made to various thicknesses. Standard thicknesses are .125", .250", .375", .500", .625", .750", and 1.00". Not all plates can be made to the thicknesses listed above. Please contact us for the maximum thickness that can be manufactured for your desired plate size. [See More]

  • Material Type: Alumina
  • Length: 2.11
  • Shape / Form: Plate / Board
  • Width / OD: 2.11