Catalog > Passive Components > Buzzers > Piezo Round Piezoelectric Buzzer Piezoelectric Buzzer PKB8-4A0 PIEZO BZR3-20V 13MA 3,8KH 75DB Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Shape Round Colour Black Voltage Rating 20V Voltage Specs 3~20V Current Rating 13mA Sound Output 75dB @ 10cm Termination Pin Frequency 3800Hz Downloads Termination PDF File 144.19 KB