Audio Buzzer Piezo PS1440P02BT 30Vo-p 3Vo-p 75dBA 14mm Through Hole

From the shop's description

Audio Indicator Buzzer Piezo 3Vo-p Pin Through Hole Key Features The PS series are high-performance buzzers that employ unimorph piezoelectric elements and are designed for easy incorporation into various circuits They feature extremely low power consumption in comparison to electromagnetic units Because these buzzers are designed for external excitation, the same part can serve as both a musical tone oscillator and a buzzer They can be used with automated inserters Manufacturer TDK Mfr. Part # PS1440P02BT Package Plugin,D=14mm Datasheet TDK PS1440P02BT Description Externally Driven 75dB@3V,10cm Externally Driven 3V 4kHz Plugin,D=14mm Buzzers ROHS Specifications Attribute Value Category Audio Components/Vibration Motors/Buzzers Datasheet TDK PS1440P02BT RoHS Height 9.2mm Diameter (φD) 14mm Oscillator Circuit Externally Driven Sound Pressure Level (SPL) 75dB@3V,10cm Operating Voltage 30V Technology Type Externally Driven Operating Temperature -10℃~+70℃ Rated Voltage 3V Frequency 4kHz