FBUWT20K-M Ultrasonic Transducer is a type of piezoelectric transducer that is designed to convert electrical energy into high-frequency mechanical vibrations. Ultrasonic transducers are commonly used in a wide range of applications, such as industrial cleaning, medical imaging, and distance sensing. FBUWT20K-M Ultrasonic Transducer operates at a frequency of 20kHz and has a diameter of 16mm. It is composed of a piezoelectric ceramic disc, which is sandwiched between two metal electrodes. Moreover, this transducer can be utilized in a wide range of applications that require the generation or detection of high-frequency sound waves.