Audiowell Electronics (Guangdong) Co.,Ltd.
Audiowell Electronics Co.,Ltd.
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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 | QJ0811 |
| Sound pressure level | 85dB(9VDC/300cm) |
| Frequency | 3.2±0.3KHz |
| Resonant impedance | 500ΩMAX |
| Operating temperature | -20℃ ~ +70℃ |
- Smoke alarm detector
- Sound wave detacher