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30mmx10mm Piezo external-driver 3 pin transducer 6V 12V 24V 3000hz 3010 3001 alarm annunciator feedback piezo transducer & buzzer high quality alarm buzzer,alarm for household electrical appliances - Changzhou Esuntech Co Ltd.
| Model | EPF3010C-HO-12-3.0-R |
| Rated Voltage (VDC) | 12 |
| Max Input Voltage (VDC) | 3～20 |
| *Sound Output at 30cm (dB) | ≥85 |
| *Oscillating frequency (Hz) | 3000±500 |
| *Current Consumption (mA) | ≤15 |
| Operating Temperature (℃) | -20～+70 |
| Storage Temperature (℃) | -30～+70 |
| Weight (g) | 5 |
| Housing Material | PPO |
| RoHS | Yes |
self-oscillation test circuit:
