QJ0811-011|Passive Piezoelectric Buzzer

Passive Piezoelectric BuzzerModel：QJ0811-011

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.

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Features

-Small size, easy to install
-Stable performance

Specifications

Item	Specifications
Sound Pressure Level	85dB
Resonance Impedance	500ΩMAX
Capacitance	36000±30% pF
Response Frequency	3.2±0.3KHz
Weight	9.8g
Operating Temperature	-20~ +70℃
Storage Temperature	-20~ +85℃