Catalog > Passive Components > Buzzers > Piezo Transducers 18V Piezoelectric Buzzer Piezoelectric Buzzer PKM29-3A0 PIEZO BZR SELF-DRV 4,5-18V 3,4KHZ 105dB Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Voltage Rating 18V Voltage Specs 4.5~18V Sound Output 105dB @ 10cm Frequency 3400Hz Downloads Termination PDF File 245.89 KB