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Piezo external-driver transducer EPF2412B-HA-12-3.5-R 6V 12V 3 pin buzzer -ESUNTECH

  • EPF2412B-HA-12-3.5-R
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24mmx12mm Piezo external-driver transducer  6V 12V 24V 3500hz 242 alarm annunciator feedback piezo transducer & buzzer  high quality  alarm buzzer,alarm for household electrical appliances - Changzhou Esuntech Co Ltd.        


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Model EPF2412B-HA-12-3.5-R
Rated Voltage (VDC) 12
Operating Voltage (VDC) 3~20
*Rated Current (mA) ≤12
*Sound Output at 10 cm (dB) ≥90
*Resonant Frequency (Hz) 3500±500
Operating Temperature (℃) -20~+60
Storage Temperature (℃) -30~+70
Weight (g) 3.5
Housing Material ABS
RoHS Yes

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self-oscillation test circuit:

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