These tubular multilayer stack actuators (ring actuators) run on lower voltage and provide higher forces than conventional piezo tubes. They extend axially when a voltage is applied. They are manufactured from cofired multilayer elements.
| PI (Physik Instrumente) L.P. | |
|---|---|
| Product Category | Piezoelectric Actuators |
| Product Number | P-080 |
| Product Name | PICMA® Stack Multilayer Ring Actuator |
| Actuator Configuration | Stack |
| Maximum Displacement | 5.5 µm (0.2165 mils) |
| Blocked Force | 800 to 850 N (2877 to 3057 oz) |
| Stiffness | 34 to 145 N/µm (194145 to 827972 lb/in) |