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85dB 3.2KHz Passive Piezo Buzzer Piezoelectric Buzzer For Smoke Alarm Detector

  • 85dB 3.2KHz Passive Piezo Buzzer Piezoelectric Buzzer For Smoke Alarm Detector
Place of Origin China
Brand Name AUDIOWELL
Model Number QJ0811
Minimum Order Quantity 10000
Delivery Time 15 works days
Payment Terms T/T

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Product Details
Sound Pressure Level 85dB Frequency 3.2KHz
Operating Temp. -20℃ ~ +70℃ Size Φ46.4x13mm
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85dB Passive Piezo Buzzer

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3.2KHz Passive Piezo Buzzer

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85dB Piezoelectric Buzzer
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Product Description

Passive Piezo Buzzer 85dB For Smoke Alarm Detector And Sound Wave Detacher

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.

Features

-Small size, easy to install
-Stable performance

 

Specifications

Model QJ0811
Sound pressure level 85dB(9VDC/300cm)
Frequency 3.2±0.3KHz
Resonant impedance 500ΩMAX
Operating temperature -20℃ ~ +70℃

 

Applications

- Smoke alarm detector

- Sound wave detacher

 

 

Tags:

Low Frequency Piezo Buzzer

Piezoelectric Buzzer Model

Passive Buzzer Model