Piezoelectric Ring Stack Actuators 150v Z Motion Sub-nano Resolution

Type : HPSt150/14-10/x
Material : PZT(PZT5H)
Rel. dielectric constant A Auref : 5400
Loss Factor : 200*10-4
Coupling Factor : KP=0.62, K31=0.34, K33=0.68
Piezo Coefficient : d31=-290pm/V, d33=+635pm/V
Elast.Compliance : S33E =18.1*10-12mA /N, S11E =14.8*10-12mA A /N
Frequency Constant : Radial=2040m/sec, Thickness=1800m/sec,
Transverse : 1410m/sec,
Longitudinal : 1370m/sec
Quality factor(resonance) : 70
Density : 8g/cmA
Curie temperature : 150A C
Specific Heat : 380Ws/A K kg
Thermal Conductivity : ca.1.5 Ws/mA.K(axial direction)
Above-mentioned parameters can vary significantly with the
operating electrical field strength.

Temperature
Operating temperature: -50~+100A C(according to resin). If >100A C, PZT performance will be reduced reversibly Above Curie temperature, piezo actuators will be permanently depolarized.

Technical dataA
Eg:HPSt150/14-10/25
Max./StrokeA 15%:30/25
El. capacitance A 20%:5.2
Stiffness A 20%:120
Resonant frequency [kHz]A 20%:22
Blocking Force [N]:4500

Applications:-
Fiber Stretching
Active Vibration Control
Precision Positioning
Piezo Gripper