Get Connected:

FacebookTwitterLinkedin

Piezo Cylinder (Tube)


Need a couple of parts to test? ebay
Check out our ebay store
.
  • selection of standard dimensions
  • highest purity lead zirconate titanate (Type II ceramic)
  • custom compositions / dimensions / electrode placement
  • high volume production capability
  • competitive pricing
  • fast delivery

Typical Applications of Piezo Tubes

  • fiber optics
  • scanning electron microscopes
Background information about piezo cylinders

Custom Designed and Engineered Piezo Cylinders (Tubes)

To meet your unique specifications, APCI can manufacture piezo cylinders (tubes) in a wide range of sizes and thicknesses and out of materials other than our standard material (Type II ceramic). To discuss your requirements, simply contact an APCI representative with your drawing or sketch including: tolerance values, material, and electrode pattern.

Standard Piezo Cylinders (Tubes)

The standard construction material for our piezo cylinders, Type II ceramic, is a material variation specially formulated for cylinders. Our Type II material is a high density, fine grain, soft PZT ceramic that exhibits a high dielectric constant, high electromechanical coupling, high charge sensitivity, and a high Curie point (See Material Specifications). Clean, noise-free responses make this ceramic a material of choice for low-power sensing devices:

  • ultrasonic or doppler flow meters
  • gas flow sensors
  • other flow or level sensors
  • sensors for ultrasonic NDT / NDE applications
  • sensors for inspecting construction materials

Electrodes are located on the inside surface and outside surfaces. The piezo cylinders (tubes) are poled through the electrodes. Please inquire about other poling options.

APCI
Catalog No.
Dimensions(mm)
Capacitance at 1kHz
(pF)
Resonance Freq. (kHz)
Coupling Coef.
K31
OD ID length length thickness
42-1001 6.35 ± 0.15 4.9 ± 0.15 6.35 ± 0.15 2500 260 2760 0.35
42-1006 10.0 ± 0.15 8.0 ± 0.15 10.0 ± 0.15 4500 165 2000 0.35
42-1011 15.5 ± 0.15 11.2 ± 0.15 18.0 ± 0.15 5500 92 930 0.35
42-1021 19.0 ± 0.15 16.0 ± 0.20 20.0 ± 0.15 11,600 83 1330 0.35
42-1031 22.0 ± 0.15 16.0 ± 0.20 20.0 ± 0.15 6300 82 670 0.35
42-1041 30.0 ± 0.20 26.0 ± 0.20 20.0 ± 0.15 14,000 83 1000 0.35
42-1051 38.0 ± 0.20 34.0 ± 0.20 25.0 ± 0.15 22,500 66 1000 0.35
42-1061 44.0 ± 0.25 38.0 ± 0.25 30.0 ± 0.15 20,500 55 670 0.35
42-1081 68.0 ± 0.35 60.0 ± 0.30 25.0 ± 0.15 20,000 66 500 0.35
42-1091 85.0 ± 0.35 77.0 ± 0.30 30.0 ± 0.15 30,400 55 500 0.35