Home > Passive Piezo Buzzer >

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

Product Categories

Audiowell Electronics (Guangdong) Co.,Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

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

Name: 85dB 32KHz Passive Piezo Buzzer Piezoelectric Buzzer For Smoke Alarm Detector
Brand: AUDIOWELL
Price: 1 USD

Brand Name : AUDIOWELL

Model Number : QJ0811

Place of Origin : China

MOQ : 10000

Payment Terms : T/T

Delivery Time : 15 works days

Sound pressure level : 85dB

Frequency : 3.2KHz

Operating Temp. : -20℃ ~ +70℃

Size : Φ46.4x13mm

Contact Now

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

Product Tags: