The piezoelectric buzzer generates mechanical deformation of piezoelectric ceramic plates by reverse piezoelectric effect, which induces the vibration of vibrators and forms sound wave in the air. This one-piece electronic sound device is widely applied in automotive electronics, security alarming, etc.
- Small size, easy to install
- Stable performance
Model | QJ0853 |
Max. input voltage | 30Vp-p |
Sound pressure level | 100dB(10Vo-p/10cm) |
Frequency | 2.0±3.0KHz |
Current Consumption | 2.8±1.5mA |
Operating temperature | -40℃ ~ +85℃ |
- Smoke alarm detector