Hollow Stock / Shape Electroceramics

Piezo Tubes -- PT120 – PT140
from PI (Physik Instrumente) L.P.

Radial and axial displacement. Subnanometer resolution. Ideal for OEM applications. Large choice of designs. Short lead times. Piezo actuator / scanner tube. Operating voltage to 1000 V. Axial and diamter contraction, monolithic piezoceramic actuator with minimal geometric tolerances. Custom designs... [See More]

  • Material Type: Piezoelectric; PZT
  • Length: 2.76
  • Shape / Form: Tube; Hollow Stock (Tube, Pipe, Column)
  • Width / OD: 0.0787 to 3.15
Single-Bore Cast Alumina Tube -- 100750AC
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]

  • Dielectric Strength: 14.6 to 1.69E7
  • Resistivity: 1.00E14
  • Dielectric Constant: 9 to 9.8
  • Material Type: Dielectric; Alumina
Sapphire Tubes
from Swiss Jewel Company

Sapphire Tubes are available in a range of sizes and can be held tighter in tolerance than metal. Stock sizes start with ID .015" and can be made up to almost any ID and OD. Sapphire Tubes are excellent choice for feed-through applications due to material strength. Typical Sapphire Tube... [See More]

  • Dielectric Strength: 4.80E7
  • Resistivity: 1.00E15
  • Dielectric Constant: 9.3 to 11.5
  • Material Type: Sapphire