Audiowell Electronics (Guangdong) Co.,Ltd.
Audiowell Electronics Co.,Ltd.
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The piezoelectric passive 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 | QJ0890 |
| Rate voltage | 12Vo-p |
| Sound pressure level | ≥80dB(12Vrms/30cm) |
| Driving Frequency | 2000±40Hz |
| Operating current | 70 mA Max. |
| Operating temperature | -40℃ ~ +85℃ |
- Parking Alarm System