Physik Instrumente PAHY-0139 Piezoceramic Actuator is a PI ceramic piezoelectric actuator and transducer (PIC255) with a 1.5" × 1" footprint. The PAHY-0139 designation identifies this device within PI's PIC255 piezoceramic actuator family. Designed for compact assemblies, it provides piezoelectric actuation and electrical-to-mechanical transduction in a small form factor.
