Passive buzzer

Description

A buzzer is a small yet efficient component to add sound features to our project/system. It is very small and compact 2-pin structure hence can be easily used on breadboard, Perf Board and even on PCBs which makes this a widely used component in most electronic applications.
Buzzer Features and Specifications
 Rated Voltage: 6V DC
 Operating Voltage: 4-8V DC
 Rated current: <30mA
 Sound Type: Continuous Beep
 Resonant Frequency: ~2300 Hz
 Small and neat sealed package
 Breadboard and Perf board friendly